Home / 1,541,827,914,459.40-2,127,773,549,191.70-847,393,086,851.65

Finding the Fourth Proportional to 1,541,827,914,459.40, 2,127,773,549,191.70 and 847,393,086,851.65

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Solution

The fourth proportional to 1,541,827,914,459.40, 2,127,773,549,191.70 and 847,393,086,851.65 is: 1,169,430,504,572.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,827,914,459.40 : 2,127,773,549,191.70 = 847,393,086,851.65 : x
  2. Step 2: Convert to fraction form
    1,541,827,914,459.40/2,127,773,549,191.70 = 847,393,086,851.65/x
  3. Step 3: Cross multiply
    1,541,827,914,459.40x = 2,127,773,549,191.70 × 847,393,086,851.65
  4. Step 4: Simplify right side
    1,541,827,914,459.40x = 1,803,060,595,970,845,855,186,944
  5. Step 5: Solve for x
    x = 1,803,060,595,970,845,855,186,944/1,541,827,914,459.40
  6. Step 6: Final answer
    x = 1,169,430,504,572.91

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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.