Home / 1,541,827,914,437.30-2,127,773,549,161-847,393,086,829.52

Finding the Fourth Proportional to 1,541,827,914,437.30, 2,127,773,549,161 and 847,393,086,829.52

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Solution

The fourth proportional to 1,541,827,914,437.30, 2,127,773,549,161 and 847,393,086,829.52 is: 1,169,430,504,542.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,827,914,437.30 : 2,127,773,549,161 = 847,393,086,829.52 : x
  2. Step 2: Convert to fraction form
    1,541,827,914,437.30/2,127,773,549,161 = 847,393,086,829.52/x
  3. Step 3: Cross multiply
    1,541,827,914,437.30x = 2,127,773,549,161 × 847,393,086,829.52
  4. Step 4: Simplify right side
    1,541,827,914,437.30x = 1,803,060,595,897,743,364,325,376
  5. Step 5: Solve for x
    x = 1,803,060,595,897,743,364,325,376/1,541,827,914,437.30
  6. Step 6: Final answer
    x = 1,169,430,504,542.25

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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.