Home / 1,069,398,471.20-1,604,097,706.80-1,030,656,422.30

Finding the Fourth Proportional to 1,069,398,471.20, 1,604,097,706.80 and 1,030,656,422.30

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Solution

The fourth proportional to 1,069,398,471.20, 1,604,097,706.80 and 1,030,656,422.30 is: 1,545,984,633.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,398,471.20 : 1,604,097,706.80 = 1,030,656,422.30 : x
  2. Step 2: Convert to fraction form
    1,069,398,471.20/1,604,097,706.80 = 1,030,656,422.30/x
  3. Step 3: Cross multiply
    1,069,398,471.20x = 1,604,097,706.80 × 1,030,656,422.30
  4. Step 4: Simplify right side
    1,069,398,471.20x = 1,653,273,603,510,122,240
  5. Step 5: Solve for x
    x = 1,653,273,603,510,122,240/1,069,398,471.20
  6. Step 6: Final answer
    x = 1,545,984,633.45

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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.