Home / 1,117,798,802.86-1,542,517,437.14-609,150,715

Finding the Fourth Proportional to 1,117,798,802.86, 1,542,517,437.14 and 609,150,715

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Solution

The fourth proportional to 1,117,798,802.86, 1,542,517,437.14 and 609,150,715 is: 840,603,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,798,802.86 : 1,542,517,437.14 = 609,150,715 : x
  2. Step 2: Convert to fraction form
    1,117,798,802.86/1,542,517,437.14 = 609,150,715/x
  3. Step 3: Cross multiply
    1,117,798,802.86x = 1,542,517,437.14 × 609,150,715
  4. Step 4: Simplify right side
    1,117,798,802.86x = 939,625,599,733,798,656
  5. Step 5: Solve for x
    x = 939,625,599,733,798,656/1,117,798,802.86
  6. Step 6: Final answer
    x = 840,603,512.30

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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.