Home / 7,015,411,484.28-9,681,267,570.12-3,843,715,565.34

Finding the Fourth Proportional to 7,015,411,484.28, 9,681,267,570.12 and 3,843,715,565.34

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Solution

The fourth proportional to 7,015,411,484.28, 9,681,267,570.12 and 3,843,715,565.34 is: 5,304,327,327.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,411,484.28 : 9,681,267,570.12 = 3,843,715,565.34 : x
  2. Step 2: Convert to fraction form
    7,015,411,484.28/9,681,267,570.12 = 3,843,715,565.34/x
  3. Step 3: Cross multiply
    7,015,411,484.28x = 9,681,267,570.12 × 3,843,715,565.34
  4. Step 4: Simplify right side
    7,015,411,484.28x = 37,212,038,851,491,610,624
  5. Step 5: Solve for x
    x = 37,212,038,851,491,610,624/7,015,411,484.28
  6. Step 6: Final answer
    x = 5,304,327,327.75

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Double scale
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1.5x scale

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.