Home / 75,648,156,728.04-113,472,450,507.92-21,869,670,267.63

Finding the Fourth Proportional to 75,648,156,728.04, 113,472,450,507.92 and 21,869,670,267.63

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Solution

The fourth proportional to 75,648,156,728.04, 113,472,450,507.92 and 21,869,670,267.63 is: 32,804,567,677.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,648,156,728.04 : 113,472,450,507.92 = 21,869,670,267.63 : x
  2. Step 2: Convert to fraction form
    75,648,156,728.04/113,472,450,507.92 = 21,869,670,267.63/x
  3. Step 3: Cross multiply
    75,648,156,728.04x = 113,472,450,507.92 × 21,869,670,267.63
  4. Step 4: Simplify right side
    75,648,156,728.04x = 2,481,605,077,068,174,852,096
  5. Step 5: Solve for x
    x = 2,481,605,077,068,174,852,096/75,648,156,728.04
  6. Step 6: Final answer
    x = 32,804,567,677.57

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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.