Home / 1,500,070,726.18-2,069,901,290.28-865,014,673.60

Finding the Fourth Proportional to 1,500,070,726.18, 2,069,901,290.28 and 865,014,673.60

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Solution

The fourth proportional to 1,500,070,726.18, 2,069,901,290.28 and 865,014,673.60 is: 1,193,607,046.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,070,726.18 : 2,069,901,290.28 = 865,014,673.60 : x
  2. Step 2: Convert to fraction form
    1,500,070,726.18/2,069,901,290.28 = 865,014,673.60/x
  3. Step 3: Cross multiply
    1,500,070,726.18x = 2,069,901,290.28 × 865,014,673.60
  4. Step 4: Simplify right side
    1,500,070,726.18x = 1,790,494,988,995,773,184
  5. Step 5: Solve for x
    x = 1,790,494,988,995,773,184/1,500,070,726.18
  6. Step 6: Final answer
    x = 1,193,607,046.49

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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.