Home / 39,208,538,408.10-58,812,807,612.15-9,764,581,244.10

Finding the Fourth Proportional to 39,208,538,408.10, 58,812,807,612.15 and 9,764,581,244.10

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Solution

The fourth proportional to 39,208,538,408.10, 58,812,807,612.15 and 9,764,581,244.10 is: 14,646,871,866.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,208,538,408.10 : 58,812,807,612.15 = 9,764,581,244.10 : x
  2. Step 2: Convert to fraction form
    39,208,538,408.10/58,812,807,612.15 = 9,764,581,244.10/x
  3. Step 3: Cross multiply
    39,208,538,408.10x = 58,812,807,612.15 × 9,764,581,244.10
  4. Step 4: Simplify right side
    39,208,538,408.10x = 574,282,438,122,461,659,136
  5. Step 5: Solve for x
    x = 574,282,438,122,461,659,136/39,208,538,408.10
  6. Step 6: Final answer
    x = 14,646,871,866.15

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Double scale
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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.