Home / 2,657,152,047.20-3,985,728,070.80-1,922,488,008.80

Finding the Fourth Proportional to 2,657,152,047.20, 3,985,728,070.80 and 1,922,488,008.80

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Solution

The fourth proportional to 2,657,152,047.20, 3,985,728,070.80 and 1,922,488,008.80 is: 2,883,732,013.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,152,047.20 : 3,985,728,070.80 = 1,922,488,008.80 : x
  2. Step 2: Convert to fraction form
    2,657,152,047.20/3,985,728,070.80 = 1,922,488,008.80/x
  3. Step 3: Cross multiply
    2,657,152,047.20x = 3,985,728,070.80 × 1,922,488,008.80
  4. Step 4: Simplify right side
    2,657,152,047.20x = 7,662,514,422,450,557,952
  5. Step 5: Solve for x
    x = 7,662,514,422,450,557,952/2,657,152,047.20
  6. Step 6: Final answer
    x = 2,883,732,013.20

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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.