Home / 2,858,544,070.90-4,287,816,106.35-1,018,356,781.30

Finding the Fourth Proportional to 2,858,544,070.90, 4,287,816,106.35 and 1,018,356,781.30

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Solution

The fourth proportional to 2,858,544,070.90, 4,287,816,106.35 and 1,018,356,781.30 is: 1,527,535,171.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,544,070.90 : 4,287,816,106.35 = 1,018,356,781.30 : x
  2. Step 2: Convert to fraction form
    2,858,544,070.90/4,287,816,106.35 = 1,018,356,781.30/x
  3. Step 3: Cross multiply
    2,858,544,070.90x = 4,287,816,106.35 × 1,018,356,781.30
  4. Step 4: Simplify right side
    2,858,544,070.90x = 4,366,526,608,868,883,968
  5. Step 5: Solve for x
    x = 4,366,526,608,868,883,968/2,858,544,070.90
  6. Step 6: Final answer
    x = 1,527,535,171.95

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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.