Home / 1,083,354,770.88-1,495,487,239.17-731,407,476.57

Finding the Fourth Proportional to 1,083,354,770.88, 1,495,487,239.17 and 731,407,476.57

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Solution

The fourth proportional to 1,083,354,770.88, 1,495,487,239.17 and 731,407,476.57 is: 1,009,651,295.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,354,770.88 : 1,495,487,239.17 = 731,407,476.57 : x
  2. Step 2: Convert to fraction form
    1,083,354,770.88/1,495,487,239.17 = 731,407,476.57/x
  3. Step 3: Cross multiply
    1,083,354,770.88x = 1,495,487,239.17 × 731,407,476.57
  4. Step 4: Simplify right side
    1,083,354,770.88x = 1,093,810,547,843,965,952
  5. Step 5: Solve for x
    x = 1,093,810,547,843,965,952/1,083,354,770.88
  6. Step 6: Final answer
    x = 1,009,651,295.44

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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.