Home / 2,623,275,221.47-3,935,602,999.89-942,730,486.40

Finding the Fourth Proportional to 2,623,275,221.47, 3,935,602,999.89 and 942,730,486.40

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Solution

The fourth proportional to 2,623,275,221.47, 3,935,602,999.89 and 942,730,486.40 is: 1,414,343,756.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,275,221.47 : 3,935,602,999.89 = 942,730,486.40 : x
  2. Step 2: Convert to fraction form
    2,623,275,221.47/3,935,602,999.89 = 942,730,486.40/x
  3. Step 3: Cross multiply
    2,623,275,221.47x = 3,935,602,999.89 × 942,730,486.40
  4. Step 4: Simplify right side
    2,623,275,221.47x = 3,710,212,930,373,437,952
  5. Step 5: Solve for x
    x = 3,710,212,930,373,437,952/2,623,275,221.47
  6. Step 6: Final answer
    x = 1,414,343,756.24

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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.