Home / 1,447,363,476.06-2,165,566,598.55-857,470,412.22

Finding the Fourth Proportional to 1,447,363,476.06, 2,165,566,598.55 and 857,470,412.22

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Solution

The fourth proportional to 1,447,363,476.06, 2,165,566,598.55 and 857,470,412.22 is: 1,282,959,888.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,363,476.06 : 2,165,566,598.55 = 857,470,412.22 : x
  2. Step 2: Convert to fraction form
    1,447,363,476.06/2,165,566,598.55 = 857,470,412.22/x
  3. Step 3: Cross multiply
    1,447,363,476.06x = 2,165,566,598.55 × 857,470,412.22
  4. Step 4: Simplify right side
    1,447,363,476.06x = 1,856,909,283,948,531,968
  5. Step 5: Solve for x
    x = 1,856,909,283,948,531,968/1,447,363,476.06
  6. Step 6: Final answer
    x = 1,282,959,888.56

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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.