Home / 1,680,417,778.29-2,520,592,056.27-560,022,786.93

Finding the Fourth Proportional to 1,680,417,778.29, 2,520,592,056.27 and 560,022,786.93

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Solution

The fourth proportional to 1,680,417,778.29, 2,520,592,056.27 and 560,022,786.93 is: 840,022,645.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,417,778.29 : 2,520,592,056.27 = 560,022,786.93 : x
  2. Step 2: Convert to fraction form
    1,680,417,778.29/2,520,592,056.27 = 560,022,786.93/x
  3. Step 3: Cross multiply
    1,680,417,778.29x = 2,520,592,056.27 × 560,022,786.93
  4. Step 4: Simplify right side
    1,680,417,778.29x = 1,411,588,988,065,944,576
  5. Step 5: Solve for x
    x = 1,411,588,988,065,944,576/1,680,417,778.29
  6. Step 6: Final answer
    x = 840,022,645.74

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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.