Home / 42,287,449,716.04-63,459,119,514.15-19,909,597,698.17

Finding the Fourth Proportional to 42,287,449,716.04, 63,459,119,514.15 and 19,909,597,698.17

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Solution

The fourth proportional to 42,287,449,716.04, 63,459,119,514.15 and 19,909,597,698.17 is: 29,877,553,465.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,287,449,716.04 : 63,459,119,514.15 = 19,909,597,698.17 : x
  2. Step 2: Convert to fraction form
    42,287,449,716.04/63,459,119,514.15 = 19,909,597,698.17/x
  3. Step 3: Cross multiply
    42,287,449,716.04x = 63,459,119,514.15 × 19,909,597,698.17
  4. Step 4: Simplify right side
    42,287,449,716.04x = 1,263,445,539,806,815,715,328
  5. Step 5: Solve for x
    x = 1,263,445,539,806,815,715,328/42,287,449,716.04
  6. Step 6: Final answer
    x = 29,877,553,465.41

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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.