Home / 98,664,155,285.44-136,153,011,426.80-55,843,718,790.88

Finding the Fourth Proportional to 98,664,155,285.44, 136,153,011,426.80 and 55,843,718,790.88

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Solution

The fourth proportional to 98,664,155,285.44, 136,153,011,426.80 and 55,843,718,790.88 is: 77,062,337,995.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,664,155,285.44 : 136,153,011,426.80 = 55,843,718,790.88 : x
  2. Step 2: Convert to fraction form
    98,664,155,285.44/136,153,011,426.80 = 55,843,718,790.88/x
  3. Step 3: Cross multiply
    98,664,155,285.44x = 136,153,011,426.80 × 55,843,718,790.88
  4. Step 4: Simplify right side
    98,664,155,285.44x = 7,603,290,482,649,690,275,840
  5. Step 5: Solve for x
    x = 7,603,290,482,649,690,275,840/98,664,155,285.44
  6. Step 6: Final answer
    x = 77,062,337,995.53

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1.5x scale

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.