Home / 82,808,553,065.95-123,958,067,761.80-54,030,002,639.19

Finding the Fourth Proportional to 82,808,553,065.95, 123,958,067,761.80 and 54,030,002,639.19

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Solution

The fourth proportional to 82,808,553,065.95, 123,958,067,761.80 and 54,030,002,639.19 is: 80,878,779,792.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,808,553,065.95 : 123,958,067,761.80 = 54,030,002,639.19 : x
  2. Step 2: Convert to fraction form
    82,808,553,065.95/123,958,067,761.80 = 54,030,002,639.19/x
  3. Step 3: Cross multiply
    82,808,553,065.95x = 123,958,067,761.80 × 54,030,002,639.19
  4. Step 4: Simplify right side
    82,808,553,065.95x = 6,697,454,728,318,699,962,368
  5. Step 5: Solve for x
    x = 6,697,454,728,318,699,962,368/82,808,553,065.95
  6. Step 6: Final answer
    x = 80,878,779,792.04

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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.