Home / 12,812,275,875.20-19,218,413,812.80-10,060,393,020.80

Finding the Fourth Proportional to 12,812,275,875.20, 19,218,413,812.80 and 10,060,393,020.80

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Solution

The fourth proportional to 12,812,275,875.20, 19,218,413,812.80 and 10,060,393,020.80 is: 15,090,589,531.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,812,275,875.20 : 19,218,413,812.80 = 10,060,393,020.80 : x
  2. Step 2: Convert to fraction form
    12,812,275,875.20/19,218,413,812.80 = 10,060,393,020.80/x
  3. Step 3: Cross multiply
    12,812,275,875.20x = 19,218,413,812.80 × 10,060,393,020.80
  4. Step 4: Simplify right side
    12,812,275,875.20x = 193,344,796,193,139,425,280
  5. Step 5: Solve for x
    x = 193,344,796,193,139,425,280/12,812,275,875.20
  6. Step 6: Final answer
    x = 15,090,589,531.20

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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.