Home / 77,191,230,591.44-106,526,484,863.25-42,898,382,285.31

Finding the Fourth Proportional to 77,191,230,591.44, 106,526,484,863.25 and 42,898,382,285.31

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Solution

The fourth proportional to 77,191,230,591.44, 106,526,484,863.25 and 42,898,382,285.31 is: 59,201,205,061.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,191,230,591.44 : 106,526,484,863.25 = 42,898,382,285.31 : x
  2. Step 2: Convert to fraction form
    77,191,230,591.44/106,526,484,863.25 = 42,898,382,285.31/x
  3. Step 3: Cross multiply
    77,191,230,591.44x = 106,526,484,863.25 × 42,898,382,285.31
  4. Step 4: Simplify right side
    77,191,230,591.44x = 4,569,813,871,173,987,467,264
  5. Step 5: Solve for x
    x = 4,569,813,871,173,987,467,264/77,191,230,591.44
  6. Step 6: Final answer
    x = 59,201,205,061.25

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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.