Home / 925,001,687,368.72-1,276,506,001,869.80-518,982,719,071.60

Finding the Fourth Proportional to 925,001,687,368.72, 1,276,506,001,869.80 and 518,982,719,071.60

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Solution

The fourth proportional to 925,001,687,368.72, 1,276,506,001,869.80 and 518,982,719,071.60 is: 716,198,213,266.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,001,687,368.72 : 1,276,506,001,869.80 = 518,982,719,071.60 : x
  2. Step 2: Convert to fraction form
    925,001,687,368.72/1,276,506,001,869.80 = 518,982,719,071.60/x
  3. Step 3: Cross multiply
    925,001,687,368.72x = 1,276,506,001,869.80 × 518,982,719,071.60
  4. Step 4: Simplify right side
    925,001,687,368.72x = 662,484,555,761,605,660,377,088
  5. Step 5: Solve for x
    x = 662,484,555,761,605,660,377,088/925,001,687,368.72
  6. Step 6: Final answer
    x = 716,198,213,266.10

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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.