Home / 797,137,686.40-1,196,210,414.40-469,612,566.40

Finding the Fourth Proportional to 797,137,686.40, 1,196,210,414.40 and 469,612,566.40

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Solution

The fourth proportional to 797,137,686.40, 1,196,210,414.40 and 469,612,566.40 is: 704,715,699.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,137,686.40 : 1,196,210,414.40 = 469,612,566.40 : x
  2. Step 2: Convert to fraction form
    797,137,686.40/1,196,210,414.40 = 469,612,566.40/x
  3. Step 3: Cross multiply
    797,137,686.40x = 1,196,210,414.40 × 469,612,566.40
  4. Step 4: Simplify right side
    797,137,686.40x = 561,755,442,660,791,552
  5. Step 5: Solve for x
    x = 561,755,442,660,791,552/797,137,686.40
  6. Step 6: Final answer
    x = 704,715,699.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.