Home / 57,366,106,877.70-86,049,160,316.55-45,381,899,751.30

Finding the Fourth Proportional to 57,366,106,877.70, 86,049,160,316.55 and 45,381,899,751.30

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Solution

The fourth proportional to 57,366,106,877.70, 86,049,160,316.55 and 45,381,899,751.30 is: 68,072,849,626.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,366,106,877.70 : 86,049,160,316.55 = 45,381,899,751.30 : x
  2. Step 2: Convert to fraction form
    57,366,106,877.70/86,049,160,316.55 = 45,381,899,751.30/x
  3. Step 3: Cross multiply
    57,366,106,877.70x = 86,049,160,316.55 × 45,381,899,751.30
  4. Step 4: Simplify right side
    57,366,106,877.70x = 3,905,074,367,169,214,545,920
  5. Step 5: Solve for x
    x = 3,905,074,367,169,214,545,920/57,366,106,877.70
  6. Step 6: Final answer
    x = 68,072,849,626.95

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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.