Home / 982,050,746.67-1,357,002,779.79-699,302,304.86

Finding the Fourth Proportional to 982,050,746.67, 1,357,002,779.79 and 699,302,304.86

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Solution

The fourth proportional to 982,050,746.67, 1,357,002,779.79 and 699,302,304.86 is: 966,299,526.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,050,746.67 : 1,357,002,779.79 = 699,302,304.86 : x
  2. Step 2: Convert to fraction form
    982,050,746.67/1,357,002,779.79 = 699,302,304.86/x
  3. Step 3: Cross multiply
    982,050,746.67x = 1,357,002,779.79 × 699,302,304.86
  4. Step 4: Simplify right side
    982,050,746.67x = 948,955,171,601,789,056
  5. Step 5: Solve for x
    x = 948,955,171,601,789,056/982,050,746.67
  6. Step 6: Final answer
    x = 966,299,526.60

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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.