Home / 2,657,152,041.20-3,985,728,061.80-1,922,488,002.80

Finding the Fourth Proportional to 2,657,152,041.20, 3,985,728,061.80 and 1,922,488,002.80

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Solution

The fourth proportional to 2,657,152,041.20, 3,985,728,061.80 and 1,922,488,002.80 is: 2,883,732,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,152,041.20 : 3,985,728,061.80 = 1,922,488,002.80 : x
  2. Step 2: Convert to fraction form
    2,657,152,041.20/3,985,728,061.80 = 1,922,488,002.80/x
  3. Step 3: Cross multiply
    2,657,152,041.20x = 3,985,728,061.80 × 1,922,488,002.80
  4. Step 4: Simplify right side
    2,657,152,041.20x = 7,662,514,381,233,797,120
  5. Step 5: Solve for x
    x = 7,662,514,381,233,797,120/2,657,152,041.20
  6. Step 6: Final answer
    x = 2,883,732,004.20

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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.