Home / 1,766,127,854.76-2,437,146,623.10-973,129,456.86

Finding the Fourth Proportional to 1,766,127,854.76, 2,437,146,623.10 and 973,129,456.86

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Solution

The fourth proportional to 1,766,127,854.76, 2,437,146,623.10 and 973,129,456.86 is: 1,342,858,142.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,127,854.76 : 2,437,146,623.10 = 973,129,456.86 : x
  2. Step 2: Convert to fraction form
    1,766,127,854.76/2,437,146,623.10 = 973,129,456.86/x
  3. Step 3: Cross multiply
    1,766,127,854.76x = 2,437,146,623.10 × 973,129,456.86
  4. Step 4: Simplify right side
    1,766,127,854.76x = 2,371,659,169,625,485,824
  5. Step 5: Solve for x
    x = 2,371,659,169,625,485,824/1,766,127,854.76
  6. Step 6: Final answer
    x = 1,342,858,142.03

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1.5x scale

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.