Home / 925,001,687,367.72-1,276,506,001,868.40-518,982,719,070.60

Finding the Fourth Proportional to 925,001,687,367.72, 1,276,506,001,868.40 and 518,982,719,070.60

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Solution

The fourth proportional to 925,001,687,367.72, 1,276,506,001,868.40 and 518,982,719,070.60 is: 716,198,213,264.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,001,687,367.72 : 1,276,506,001,868.40 = 518,982,719,070.60 : x
  2. Step 2: Convert to fraction form
    925,001,687,367.72/1,276,506,001,868.40 = 518,982,719,070.60/x
  3. Step 3: Cross multiply
    925,001,687,367.72x = 1,276,506,001,868.40 × 518,982,719,070.60
  4. Step 4: Simplify right side
    925,001,687,367.72x = 662,484,555,759,602,595,004,416
  5. Step 5: Solve for x
    x = 662,484,555,759,602,595,004,416/925,001,687,367.72
  6. Step 6: Final answer
    x = 716,198,213,264.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.