Home / 3,539,432,614.29-4,884,426,868.92-1,931,902,124.46

Finding the Fourth Proportional to 3,539,432,614.29, 4,884,426,868.92 and 1,931,902,124.46

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Solution

The fourth proportional to 3,539,432,614.29, 4,884,426,868.92 and 1,931,902,124.46 is: 2,666,030,314.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,432,614.29 : 4,884,426,868.92 = 1,931,902,124.46 : x
  2. Step 2: Convert to fraction form
    3,539,432,614.29/4,884,426,868.92 = 1,931,902,124.46/x
  3. Step 3: Cross multiply
    3,539,432,614.29x = 4,884,426,868.92 × 1,931,902,124.46
  4. Step 4: Simplify right side
    3,539,432,614.29x = 9,436,234,644,836,055,040
  5. Step 5: Solve for x
    x = 9,436,234,644,836,055,040/3,539,432,614.29
  6. Step 6: Final answer
    x = 2,666,030,314.22

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1.5x scale

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.