Home / 1,461,263,335.65-2,191,894,961.13-674,084,087.55

Finding the Fourth Proportional to 1,461,263,335.65, 2,191,894,961.13 and 674,084,087.55

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Solution

The fourth proportional to 1,461,263,335.65, 2,191,894,961.13 and 674,084,087.55 is: 1,011,126,111.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,263,335.65 : 2,191,894,961.13 = 674,084,087.55 : x
  2. Step 2: Convert to fraction form
    1,461,263,335.65/2,191,894,961.13 = 674,084,087.55/x
  3. Step 3: Cross multiply
    1,461,263,335.65x = 2,191,894,961.13 × 674,084,087.55
  4. Step 4: Simplify right side
    1,461,263,335.65x = 1,477,521,514,878,758,656
  5. Step 5: Solve for x
    x = 1,477,521,514,878,758,656/1,461,263,335.65
  6. Step 6: Final answer
    x = 1,011,126,111.79

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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.