Home / 10,471,018,228.80-15,706,527,343.20-9,826,045,684.80

Finding the Fourth Proportional to 10,471,018,228.80, 15,706,527,343.20 and 9,826,045,684.80

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Solution

The fourth proportional to 10,471,018,228.80, 15,706,527,343.20 and 9,826,045,684.80 is: 14,739,068,527.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,471,018,228.80 : 15,706,527,343.20 = 9,826,045,684.80 : x
  2. Step 2: Convert to fraction form
    10,471,018,228.80/15,706,527,343.20 = 9,826,045,684.80/x
  3. Step 3: Cross multiply
    10,471,018,228.80x = 15,706,527,343.20 × 9,826,045,684.80
  4. Step 4: Simplify right side
    10,471,018,228.80x = 154,333,055,223,843,553,280
  5. Step 5: Solve for x
    x = 154,333,055,223,843,553,280/10,471,018,228.80
  6. Step 6: Final answer
    x = 14,739,068,527.20

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Double scale
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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.