Home / 1,497,765,991.68-2,245,175,111.52-875,191,127.04

Finding the Fourth Proportional to 1,497,765,991.68, 2,245,175,111.52 and 875,191,127.04

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Solution

The fourth proportional to 1,497,765,991.68, 2,245,175,111.52 and 875,191,127.04 is: 1,311,925,459.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,765,991.68 : 2,245,175,111.52 = 875,191,127.04 : x
  2. Step 2: Convert to fraction form
    1,497,765,991.68/2,245,175,111.52 = 875,191,127.04/x
  3. Step 3: Cross multiply
    1,497,765,991.68x = 2,245,175,111.52 × 875,191,127.04
  4. Step 4: Simplify right side
    1,497,765,991.68x = 1,964,957,336,253,346,304
  5. Step 5: Solve for x
    x = 1,964,957,336,253,346,304/1,497,765,991.68
  6. Step 6: Final answer
    x = 1,311,925,459.10

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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.