Home / 1,123,729,510.90-1,685,594,266.35-1,100,771,259.70

Finding the Fourth Proportional to 1,123,729,510.90, 1,685,594,266.35 and 1,100,771,259.70

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Solution

The fourth proportional to 1,123,729,510.90, 1,685,594,266.35 and 1,100,771,259.70 is: 1,651,156,889.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,729,510.90 : 1,685,594,266.35 = 1,100,771,259.70 : x
  2. Step 2: Convert to fraction form
    1,123,729,510.90/1,685,594,266.35 = 1,100,771,259.70/x
  3. Step 3: Cross multiply
    1,123,729,510.90x = 1,685,594,266.35 × 1,100,771,259.70
  4. Step 4: Simplify right side
    1,123,729,510.90x = 1,855,453,723,913,186,816
  5. Step 5: Solve for x
    x = 1,855,453,723,913,186,816/1,123,729,510.90
  6. Step 6: Final answer
    x = 1,651,156,889.55

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Half scale
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Double scale
Find fourth proportional to 1,123,729,511.90, 1,685,594,267.85 and 1,100,771,260.70
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.