Home / 27,301,988,447.76-40,952,982,671.65-7,672,683,671.76

Finding the Fourth Proportional to 27,301,988,447.76, 40,952,982,671.65 and 7,672,683,671.76

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Solution

The fourth proportional to 27,301,988,447.76, 40,952,982,671.65 and 7,672,683,671.76 is: 11,509,025,507.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,301,988,447.76 : 40,952,982,671.65 = 7,672,683,671.76 : x
  2. Step 2: Convert to fraction form
    27,301,988,447.76/40,952,982,671.65 = 7,672,683,671.76/x
  3. Step 3: Cross multiply
    27,301,988,447.76x = 40,952,982,671.65 × 7,672,683,671.76
  4. Step 4: Simplify right side
    27,301,988,447.76x = 314,219,281,454,510,243,840
  5. Step 5: Solve for x
    x = 314,219,281,454,510,243,840/27,301,988,447.76
  6. Step 6: Final answer
    x = 11,509,025,507.64

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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.