Home / 1,601,471,556.80-2,402,207,335.20-986,060,254.40

Finding the Fourth Proportional to 1,601,471,556.80, 2,402,207,335.20 and 986,060,254.40

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Solution

The fourth proportional to 1,601,471,556.80, 2,402,207,335.20 and 986,060,254.40 is: 1,479,090,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,471,556.80 : 2,402,207,335.20 = 986,060,254.40 : x
  2. Step 2: Convert to fraction form
    1,601,471,556.80/2,402,207,335.20 = 986,060,254.40/x
  3. Step 3: Cross multiply
    1,601,471,556.80x = 2,402,207,335.20 × 986,060,254.40
  4. Step 4: Simplify right side
    1,601,471,556.80x = 2,368,721,176,068,857,856
  5. Step 5: Solve for x
    x = 2,368,721,176,068,857,856/1,601,471,556.80
  6. Step 6: Final answer
    x = 1,479,090,381.60

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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.