Home / 1,583,165,070.90-2,184,766,948.62-868,705,315.32

Finding the Fourth Proportional to 1,583,165,070.90, 2,184,766,948.62 and 868,705,315.32

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Solution

The fourth proportional to 1,583,165,070.90, 2,184,766,948.62 and 868,705,315.32 is: 1,198,812,869.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,165,070.90 : 2,184,766,948.62 = 868,705,315.32 : x
  2. Step 2: Convert to fraction form
    1,583,165,070.90/2,184,766,948.62 = 868,705,315.32/x
  3. Step 3: Cross multiply
    1,583,165,070.90x = 2,184,766,948.62 × 868,705,315.32
  4. Step 4: Simplify right side
    1,583,165,070.90x = 1,897,918,661,001,651,456
  5. Step 5: Solve for x
    x = 1,897,918,661,001,651,456/1,583,165,070.90
  6. Step 6: Final answer
    x = 1,198,812,869.16

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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.