Home / 1,215,961,649.03-1,823,286,882.02-656,023,601.63

Finding the Fourth Proportional to 1,215,961,649.03, 1,823,286,882.02 and 656,023,601.63

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Solution

The fourth proportional to 1,215,961,649.03, 1,823,286,882.02 and 656,023,601.63 is: 983,681,704.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,961,649.03 : 1,823,286,882.02 = 656,023,601.63 : x
  2. Step 2: Convert to fraction form
    1,215,961,649.03/1,823,286,882.02 = 656,023,601.63/x
  3. Step 3: Cross multiply
    1,215,961,649.03x = 1,823,286,882.02 × 656,023,601.63
  4. Step 4: Simplify right side
    1,215,961,649.03x = 1,196,119,227,148,771,584
  5. Step 5: Solve for x
    x = 1,196,119,227,148,771,584/1,215,961,649.03
  6. Step 6: Final answer
    x = 983,681,704.19

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Double scale
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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.