Home / 976,679,706.30-1,465,019,559.45-907,804,952.70

Finding the Fourth Proportional to 976,679,706.30, 1,465,019,559.45 and 907,804,952.70

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Solution

The fourth proportional to 976,679,706.30, 1,465,019,559.45 and 907,804,952.70 is: 1,361,707,429.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,679,706.30 : 1,465,019,559.45 = 907,804,952.70 : x
  2. Step 2: Convert to fraction form
    976,679,706.30/1,465,019,559.45 = 907,804,952.70/x
  3. Step 3: Cross multiply
    976,679,706.30x = 1,465,019,559.45 × 907,804,952.70
  4. Step 4: Simplify right side
    976,679,706.30x = 1,329,952,011,871,082,240
  5. Step 5: Solve for x
    x = 1,329,952,011,871,082,240/976,679,706.30
  6. Step 6: Final answer
    x = 1,361,707,429.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.