Home / 1,177,927,883.66-1,625,613,207.99-649,290,679.22

Finding the Fourth Proportional to 1,177,927,883.66, 1,625,613,207.99 and 649,290,679.22

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Solution

The fourth proportional to 1,177,927,883.66, 1,625,613,207.99 and 649,290,679.22 is: 896,061,226.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,927,883.66 : 1,625,613,207.99 = 649,290,679.22 : x
  2. Step 2: Convert to fraction form
    1,177,927,883.66/1,625,613,207.99 = 649,290,679.22/x
  3. Step 3: Cross multiply
    1,177,927,883.66x = 1,625,613,207.99 × 649,290,679.22
  4. Step 4: Simplify right side
    1,177,927,883.66x = 1,055,495,503,964,830,336
  5. Step 5: Solve for x
    x = 1,055,495,503,964,830,336/1,177,927,883.66
  6. Step 6: Final answer
    x = 896,061,226.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.