Home / 1,137,312,033.70-1,705,968,050.55-930,687,772.90

Finding the Fourth Proportional to 1,137,312,033.70, 1,705,968,050.55 and 930,687,772.90

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Solution

The fourth proportional to 1,137,312,033.70, 1,705,968,050.55 and 930,687,772.90 is: 1,396,031,659.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,312,033.70 : 1,705,968,050.55 = 930,687,772.90 : x
  2. Step 2: Convert to fraction form
    1,137,312,033.70/1,705,968,050.55 = 930,687,772.90/x
  3. Step 3: Cross multiply
    1,137,312,033.70x = 1,705,968,050.55 × 930,687,772.90
  4. Step 4: Simplify right side
    1,137,312,033.70x = 1,587,723,605,604,934,144
  5. Step 5: Solve for x
    x = 1,587,723,605,604,934,144/1,137,312,033.70
  6. Step 6: Final answer
    x = 1,396,031,659.35

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Double scale
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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.