Home / 42,235,624,346.47-58,290,158,318.51-25,088,545,371.74

Finding the Fourth Proportional to 42,235,624,346.47, 58,290,158,318.51 and 25,088,545,371.74

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Solution

The fourth proportional to 42,235,624,346.47, 58,290,158,318.51 and 25,088,545,371.74 is: 34,625,160,734.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,235,624,346.47 : 58,290,158,318.51 = 25,088,545,371.74 : x
  2. Step 2: Convert to fraction form
    42,235,624,346.47/58,290,158,318.51 = 25,088,545,371.74/x
  3. Step 3: Cross multiply
    42,235,624,346.47x = 58,290,158,318.51 × 25,088,545,371.74
  4. Step 4: Simplify right side
    42,235,624,346.47x = 1,462,415,281,700,179,279,872
  5. Step 5: Solve for x
    x = 1,462,415,281,700,179,279,872/42,235,624,346.47
  6. Step 6: Final answer
    x = 34,625,160,734.07

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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.