Home / 2,390,730,972.33-3,299,220,200.77-1,319,034,248.33

Finding the Fourth Proportional to 2,390,730,972.33, 3,299,220,200.77 and 1,319,034,248.33

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Solution

The fourth proportional to 2,390,730,972.33, 3,299,220,200.77 and 1,319,034,248.33 is: 1,820,273,584.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,730,972.33 : 3,299,220,200.77 = 1,319,034,248.33 : x
  2. Step 2: Convert to fraction form
    2,390,730,972.33/3,299,220,200.77 = 1,319,034,248.33/x
  3. Step 3: Cross multiply
    2,390,730,972.33x = 3,299,220,200.77 × 1,319,034,248.33
  4. Step 4: Simplify right side
    2,390,730,972.33x = 4,351,784,437,597,808,128
  5. Step 5: Solve for x
    x = 4,351,784,437,597,808,128/2,390,730,972.33
  6. Step 6: Final answer
    x = 1,820,273,584.93

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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.