Home / 72,485,362,991.40-108,728,044,487.10-22,813,911,061.80

Finding the Fourth Proportional to 72,485,362,991.40, 108,728,044,487.10 and 22,813,911,061.80

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Solution

The fourth proportional to 72,485,362,991.40, 108,728,044,487.10 and 22,813,911,061.80 is: 34,220,866,592.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,485,362,991.40 : 108,728,044,487.10 = 22,813,911,061.80 : x
  2. Step 2: Convert to fraction form
    72,485,362,991.40/108,728,044,487.10 = 22,813,911,061.80/x
  3. Step 3: Cross multiply
    72,485,362,991.40x = 108,728,044,487.10 × 22,813,911,061.80
  4. Step 4: Simplify right side
    72,485,362,991.40x = 2,480,511,936,852,133,412,864
  5. Step 5: Solve for x
    x = 2,480,511,936,852,133,412,864/72,485,362,991.40
  6. Step 6: Final answer
    x = 34,220,866,592.70

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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.