Home / 2,878,169,388.80-4,317,253,538.56-1,569,172,207.36

Finding the Fourth Proportional to 2,878,169,388.80, 4,317,253,538.56 and 1,569,172,207.36

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Solution

The fourth proportional to 2,878,169,388.80, 4,317,253,538.56 and 1,569,172,207.36 is: 2,353,758,014.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,169,388.80 : 4,317,253,538.56 = 1,569,172,207.36 : x
  2. Step 2: Convert to fraction form
    2,878,169,388.80/4,317,253,538.56 = 1,569,172,207.36/x
  3. Step 3: Cross multiply
    2,878,169,388.80x = 4,317,253,538.56 × 1,569,172,207.36
  4. Step 4: Simplify right side
    2,878,169,388.80x = 6,774,514,264,834,966,528
  5. Step 5: Solve for x
    x = 6,774,514,264,834,966,528/2,878,169,388.80
  6. Step 6: Final answer
    x = 2,353,758,014.10

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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.