Home / 100,462,621,546.24-150,715,997,585.20-29,711,816,458.72

Finding the Fourth Proportional to 100,462,621,546.24, 150,715,997,585.20 and 29,711,816,458.72

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Solution

The fourth proportional to 100,462,621,546.24, 150,715,997,585.20 and 29,711,816,458.72 is: 44,574,250,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,462,621,546.24 : 150,715,997,585.20 = 29,711,816,458.72 : x
  2. Step 2: Convert to fraction form
    100,462,621,546.24/150,715,997,585.20 = 29,711,816,458.72/x
  3. Step 3: Cross multiply
    100,462,621,546.24x = 150,715,997,585.20 × 29,711,816,458.72
  4. Step 4: Simplify right side
    100,462,621,546.24x = 4,478,046,057,644,349,718,528
  5. Step 5: Solve for x
    x = 4,478,046,057,644,349,718,528/100,462,621,546.24
  6. Step 6: Final answer
    x = 44,574,250,489.60

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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.