Home / 749,818,991.74-1,034,671,434.42-415,282,750.78

Finding the Fourth Proportional to 749,818,991.74, 1,034,671,434.42 and 415,282,750.78

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Solution

The fourth proportional to 749,818,991.74, 1,034,671,434.42 and 415,282,750.78 is: 573,046,567.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,818,991.74 : 1,034,671,434.42 = 415,282,750.78 : x
  2. Step 2: Convert to fraction form
    749,818,991.74/1,034,671,434.42 = 415,282,750.78/x
  3. Step 3: Cross multiply
    749,818,991.74x = 1,034,671,434.42 × 415,282,750.78
  4. Step 4: Simplify right side
    749,818,991.74x = 429,681,199,439,425,920
  5. Step 5: Solve for x
    x = 429,681,199,439,425,920/749,818,991.74
  6. Step 6: Final answer
    x = 573,046,567.47

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