Home / 1,147,791,829.18-1,583,901,769.14-639,180,775.93

Finding the Fourth Proportional to 1,147,791,829.18, 1,583,901,769.14 and 639,180,775.93

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Solution

The fourth proportional to 1,147,791,829.18, 1,583,901,769.14 and 639,180,775.93 is: 882,041,094.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,791,829.18 : 1,583,901,769.14 = 639,180,775.93 : x
  2. Step 2: Convert to fraction form
    1,147,791,829.18/1,583,901,769.14 = 639,180,775.93/x
  3. Step 3: Cross multiply
    1,147,791,829.18x = 1,583,901,769.14 × 639,180,775.93
  4. Step 4: Simplify right side
    1,147,791,829.18x = 1,012,399,561,795,804,928
  5. Step 5: Solve for x
    x = 1,012,399,561,795,804,928/1,147,791,829.18
  6. Step 6: Final answer
    x = 882,041,094.96

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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.