Home / 26,442,210,883.49-39,669,443,767.28-7,555,744,538.92

Finding the Fourth Proportional to 26,442,210,883.49, 39,669,443,767.28 and 7,555,744,538.92

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Solution

The fourth proportional to 26,442,210,883.49, 39,669,443,767.28 and 7,555,744,538.92 is: 11,335,367,697.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,442,210,883.49 : 39,669,443,767.28 = 7,555,744,538.92 : x
  2. Step 2: Convert to fraction form
    26,442,210,883.49/39,669,443,767.28 = 7,555,744,538.92/x
  3. Step 3: Cross multiply
    26,442,210,883.49x = 39,669,443,767.28 × 7,555,744,538.92
  4. Step 4: Simplify right side
    26,442,210,883.49x = 299,732,183,106,582,151,168
  5. Step 5: Solve for x
    x = 299,732,183,106,582,151,168/26,442,210,883.49
  6. Step 6: Final answer
    x = 11,335,367,697.78

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Double scale
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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.