Home / 736,799,674.20-1,017,242,425.32-469,026,594

Finding the Fourth Proportional to 736,799,674.20, 1,017,242,425.32 and 469,026,594

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Solution

The fourth proportional to 736,799,674.20, 1,017,242,425.32 and 469,026,594 is: 647,548,806.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,799,674.20 : 1,017,242,425.32 = 469,026,594 : x
  2. Step 2: Convert to fraction form
    736,799,674.20/1,017,242,425.32 = 469,026,594/x
  3. Step 3: Cross multiply
    736,799,674.20x = 1,017,242,425.32 × 469,026,594
  4. Step 4: Simplify right side
    736,799,674.20x = 477,113,750,020,139,008
  5. Step 5: Solve for x
    x = 477,113,750,020,139,008/736,799,674.20
  6. Step 6: Final answer
    x = 647,548,806.99

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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.