Home / 1,571,499,008.16-2,356,599,956.88-536,443,258.80

Finding the Fourth Proportional to 1,571,499,008.16, 2,356,599,956.88 and 536,443,258.80

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Solution

The fourth proportional to 1,571,499,008.16, 2,356,599,956.88 and 536,443,258.80 is: 804,443,498.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,499,008.16 : 2,356,599,956.88 = 536,443,258.80 : x
  2. Step 2: Convert to fraction form
    1,571,499,008.16/2,356,599,956.88 = 536,443,258.80/x
  3. Step 3: Cross multiply
    1,571,499,008.16x = 2,356,599,956.88 × 536,443,258.80
  4. Step 4: Simplify right side
    1,571,499,008.16x = 1,264,182,160,556,646,656
  5. Step 5: Solve for x
    x = 1,264,182,160,556,646,656/1,571,499,008.16
  6. Step 6: Final answer
    x = 804,443,498.85

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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.