Home / 12,812,306,596.20-19,218,459,894.30-10,060,423,741.80

Finding the Fourth Proportional to 12,812,306,596.20, 19,218,459,894.30 and 10,060,423,741.80

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Solution

The fourth proportional to 12,812,306,596.20, 19,218,459,894.30 and 10,060,423,741.80 is: 15,090,635,612.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,812,306,596.20 : 19,218,459,894.30 = 10,060,423,741.80 : x
  2. Step 2: Convert to fraction form
    12,812,306,596.20/19,218,459,894.30 = 10,060,423,741.80/x
  3. Step 3: Cross multiply
    12,812,306,596.20x = 19,218,459,894.30 × 10,060,423,741.80
  4. Step 4: Simplify right side
    12,812,306,596.20x = 193,345,850,201,446,809,600
  5. Step 5: Solve for x
    x = 193,345,850,201,446,809,600/12,812,306,596.20
  6. Step 6: Final answer
    x = 15,090,635,612.70

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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.