Home / 1,034,857,590.60-1,552,286,385.90-830,784,246.60

Finding the Fourth Proportional to 1,034,857,590.60, 1,552,286,385.90 and 830,784,246.60

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Solution

The fourth proportional to 1,034,857,590.60, 1,552,286,385.90 and 830,784,246.60 is: 1,246,176,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,857,590.60 : 1,552,286,385.90 = 830,784,246.60 : x
  2. Step 2: Convert to fraction form
    1,034,857,590.60/1,552,286,385.90 = 830,784,246.60/x
  3. Step 3: Cross multiply
    1,034,857,590.60x = 1,552,286,385.90 × 830,784,246.60
  4. Step 4: Simplify right side
    1,034,857,590.60x = 1,289,615,075,617,368,576
  5. Step 5: Solve for x
    x = 1,289,615,075,617,368,576/1,034,857,590.60
  6. Step 6: Final answer
    x = 1,246,176,369.90

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Double scale
Find fourth proportional to 1,034,857,591.60, 1,552,286,387.40 and 830,784,247.60
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.