Home / 4,784,074,318.40-7,176,111,477.60-2,937,840,411.20

Finding the Fourth Proportional to 4,784,074,318.40, 7,176,111,477.60 and 2,937,840,411.20

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Solution

The fourth proportional to 4,784,074,318.40, 7,176,111,477.60 and 2,937,840,411.20 is: 4,406,760,616.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,074,318.40 : 7,176,111,477.60 = 2,937,840,411.20 : x
  2. Step 2: Convert to fraction form
    4,784,074,318.40/7,176,111,477.60 = 2,937,840,411.20/x
  3. Step 3: Cross multiply
    4,784,074,318.40x = 7,176,111,477.60 × 2,937,840,411.20
  4. Step 4: Simplify right side
    4,784,074,318.40x = 21,082,270,294,169,423,872
  5. Step 5: Solve for x
    x = 21,082,270,294,169,423,872/4,784,074,318.40
  6. Step 6: Final answer
    x = 4,406,760,616.80

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Double scale
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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.