Home / 2,218,864,346.71-3,062,082,364.53-1,266,226,118.18

Finding the Fourth Proportional to 2,218,864,346.71, 3,062,082,364.53 and 1,266,226,118.18

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Solution

The fourth proportional to 2,218,864,346.71, 3,062,082,364.53 and 1,266,226,118.18 is: 1,747,420,328.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,864,346.71 : 3,062,082,364.53 = 1,266,226,118.18 : x
  2. Step 2: Convert to fraction form
    2,218,864,346.71/3,062,082,364.53 = 1,266,226,118.18/x
  3. Step 3: Cross multiply
    2,218,864,346.71x = 3,062,082,364.53 × 1,266,226,118.18
  4. Step 4: Simplify right side
    2,218,864,346.71x = 3,877,288,665,984,989,184
  5. Step 5: Solve for x
    x = 3,877,288,665,984,989,184/2,218,864,346.71
  6. Step 6: Final answer
    x = 1,747,420,328.66

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Double scale
Find fourth proportional to 2,218,864,347.71, 3,062,082,365.91 and 1,266,226,119.18
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.