Home / 48,482,033,087.10-72,723,049,630.65-45,788,264,946.30

Finding the Fourth Proportional to 48,482,033,087.10, 72,723,049,630.65 and 45,788,264,946.30

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Solution

The fourth proportional to 48,482,033,087.10, 72,723,049,630.65 and 45,788,264,946.30 is: 68,682,397,419.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,482,033,087.10 : 72,723,049,630.65 = 45,788,264,946.30 : x
  2. Step 2: Convert to fraction form
    48,482,033,087.10/72,723,049,630.65 = 45,788,264,946.30/x
  3. Step 3: Cross multiply
    48,482,033,087.10x = 72,723,049,630.65 × 45,788,264,946.30
  4. Step 4: Simplify right side
    48,482,033,087.10x = 3,329,862,264,191,126,601,728
  5. Step 5: Solve for x
    x = 3,329,862,264,191,126,601,728/48,482,033,087.10
  6. Step 6: Final answer
    x = 68,682,397,419.45

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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.