Home / 1,468,979,351.40-2,202,954,644.70-433,566,071.40

Finding the Fourth Proportional to 1,468,979,351.40, 2,202,954,644.70 and 433,566,071.40

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Solution

The fourth proportional to 1,468,979,351.40, 2,202,954,644.70 and 433,566,071.40 is: 650,197,288.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,979,351.40 : 2,202,954,644.70 = 433,566,071.40 : x
  2. Step 2: Convert to fraction form
    1,468,979,351.40/2,202,954,644.70 = 433,566,071.40/x
  3. Step 3: Cross multiply
    1,468,979,351.40x = 2,202,954,644.70 × 433,566,071.40
  4. Step 4: Simplify right side
    1,468,979,351.40x = 955,126,390,774,961,664
  5. Step 5: Solve for x
    x = 955,126,390,774,961,664/1,468,979,351.40
  6. Step 6: Final answer
    x = 650,197,288.25

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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.