Home / 39,208,538,420.60-58,812,807,630.90-9,764,581,256.60

Finding the Fourth Proportional to 39,208,538,420.60, 58,812,807,630.90 and 9,764,581,256.60

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Solution

The fourth proportional to 39,208,538,420.60, 58,812,807,630.90 and 9,764,581,256.60 is: 14,646,871,884.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,208,538,420.60 : 58,812,807,630.90 = 9,764,581,256.60 : x
  2. Step 2: Convert to fraction form
    39,208,538,420.60/58,812,807,630.90 = 9,764,581,256.60/x
  3. Step 3: Cross multiply
    39,208,538,420.60x = 58,812,807,630.90 × 9,764,581,256.60
  4. Step 4: Simplify right side
    39,208,538,420.60x = 574,282,439,040,707,657,728
  5. Step 5: Solve for x
    x = 574,282,439,040,707,657,728/39,208,538,420.60
  6. Step 6: Final answer
    x = 14,646,871,884.90

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Double scale
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1.5x scale

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.