Home / 147,690,154,258.20-221,535,231,387.30-43,003,944,005.40

Finding the Fourth Proportional to 147,690,154,258.20, 221,535,231,387.30 and 43,003,944,005.40

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Solution

The fourth proportional to 147,690,154,258.20, 221,535,231,387.30 and 43,003,944,005.40 is: 64,505,916,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,690,154,258.20 : 221,535,231,387.30 = 43,003,944,005.40 : x
  2. Step 2: Convert to fraction form
    147,690,154,258.20/221,535,231,387.30 = 43,003,944,005.40/x
  3. Step 3: Cross multiply
    147,690,154,258.20x = 221,535,231,387.30 × 43,003,944,005.40
  4. Step 4: Simplify right side
    147,690,154,258.20x = 9,526,888,685,802,782,457,856
  5. Step 5: Solve for x
    x = 9,526,888,685,802,782,457,856/147,690,154,258.20
  6. Step 6: Final answer
    x = 64,505,916,008.10

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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.