Home / 695,456,031.60-1,043,184,047.40-622,896,620.40

Finding the Fourth Proportional to 695,456,031.60, 1,043,184,047.40 and 622,896,620.40

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Solution

The fourth proportional to 695,456,031.60, 1,043,184,047.40 and 622,896,620.40 is: 934,344,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,456,031.60 : 1,043,184,047.40 = 622,896,620.40 : x
  2. Step 2: Convert to fraction form
    695,456,031.60/1,043,184,047.40 = 622,896,620.40/x
  3. Step 3: Cross multiply
    695,456,031.60x = 1,043,184,047.40 × 622,896,620.40
  4. Step 4: Simplify right side
    695,456,031.60x = 649,795,817,580,653,312
  5. Step 5: Solve for x
    x = 649,795,817,580,653,312/695,456,031.60
  6. Step 6: Final answer
    x = 934,344,930.60

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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.