Home / 1,034,857,526.73-1,552,286,290.10-830,784,182.73

Finding the Fourth Proportional to 1,034,857,526.73, 1,552,286,290.10 and 830,784,182.73

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Solution

The fourth proportional to 1,034,857,526.73, 1,552,286,290.10 and 830,784,182.73 is: 1,246,176,274.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,857,526.73 : 1,552,286,290.10 = 830,784,182.73 : x
  2. Step 2: Convert to fraction form
    1,034,857,526.73/1,552,286,290.10 = 830,784,182.73/x
  3. Step 3: Cross multiply
    1,034,857,526.73x = 1,552,286,290.10 × 830,784,182.73
  4. Step 4: Simplify right side
    1,034,857,526.73x = 1,289,614,896,883,712,256
  5. Step 5: Solve for x
    x = 1,289,614,896,883,712,256/1,034,857,526.73
  6. Step 6: Final answer
    x = 1,246,176,274.10

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Half scale
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Double scale
Find fourth proportional to 1,034,857,527.73, 1,552,286,291.60 and 830,784,183.73
Similar ratio
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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.