Home / 45,785,088,001.70-68,677,632,002.55-38,438,447,617.70

Finding the Fourth Proportional to 45,785,088,001.70, 68,677,632,002.55 and 38,438,447,617.70

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Solution

The fourth proportional to 45,785,088,001.70, 68,677,632,002.55 and 38,438,447,617.70 is: 57,657,671,426.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,785,088,001.70 : 68,677,632,002.55 = 38,438,447,617.70 : x
  2. Step 2: Convert to fraction form
    45,785,088,001.70/68,677,632,002.55 = 38,438,447,617.70/x
  3. Step 3: Cross multiply
    45,785,088,001.70x = 68,677,632,002.55 × 38,438,447,617.70
  4. Step 4: Simplify right side
    45,785,088,001.70x = 2,639,861,560,237,695,172,608
  5. Step 5: Solve for x
    x = 2,639,861,560,237,695,172,608/45,785,088,001.70
  6. Step 6: Final answer
    x = 57,657,671,426.55

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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.