Home / 89,510,763,508.17-123,524,225,255.94-48,865,674,983.01

Finding the Fourth Proportional to 89,510,763,508.17, 123,524,225,255.94 and 48,865,674,983.01

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Solution

The fourth proportional to 89,510,763,508.17, 123,524,225,255.94 and 48,865,674,983.01 is: 67,434,288,428.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,510,763,508.17 : 123,524,225,255.94 = 48,865,674,983.01 : x
  2. Step 2: Convert to fraction form
    89,510,763,508.17/123,524,225,255.94 = 48,865,674,983.01/x
  3. Step 3: Cross multiply
    89,510,763,508.17x = 123,524,225,255.94 × 48,865,674,983.01
  4. Step 4: Simplify right side
    89,510,763,508.17x = 6,036,094,643,884,880,035,840
  5. Step 5: Solve for x
    x = 6,036,094,643,884,880,035,840/89,510,763,508.17
  6. Step 6: Final answer
    x = 67,434,288,428.72

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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.