Home / 1,514,750,074.60-2,272,125,111.90-698,456,698.60

Finding the Fourth Proportional to 1,514,750,074.60, 2,272,125,111.90 and 698,456,698.60

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Solution

The fourth proportional to 1,514,750,074.60, 2,272,125,111.90 and 698,456,698.60 is: 1,047,685,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,750,074.60 : 2,272,125,111.90 = 698,456,698.60 : x
  2. Step 2: Convert to fraction form
    1,514,750,074.60/2,272,125,111.90 = 698,456,698.60/x
  3. Step 3: Cross multiply
    1,514,750,074.60x = 2,272,125,111.90 × 698,456,698.60
  4. Step 4: Simplify right side
    1,514,750,074.60x = 1,586,981,004,463,829,760
  5. Step 5: Solve for x
    x = 1,586,981,004,463,829,760/1,514,750,074.60
  6. Step 6: Final answer
    x = 1,047,685,047.90

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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.