Home / 1,069,552,845.72-1,475,435,755.44-712,934,677.08

Finding the Fourth Proportional to 1,069,552,845.72, 1,475,435,755.44 and 712,934,677.08

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Solution

The fourth proportional to 1,069,552,845.72, 1,475,435,755.44 and 712,934,677.08 is: 983,485,124.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,552,845.72 : 1,475,435,755.44 = 712,934,677.08 : x
  2. Step 2: Convert to fraction form
    1,069,552,845.72/1,475,435,755.44 = 712,934,677.08/x
  3. Step 3: Cross multiply
    1,069,552,845.72x = 1,475,435,755.44 × 712,934,677.08
  4. Step 4: Simplify right side
    1,069,552,845.72x = 1,051,889,313,856,902,400
  5. Step 5: Solve for x
    x = 1,051,889,313,856,902,400/1,069,552,845.72
  6. Step 6: Final answer
    x = 983,485,124.71

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.