Home / 1,180,494,018.70-1,771,874,768.85-1,008,165,417.10

Finding the Fourth Proportional to 1,180,494,018.70, 1,771,874,768.85 and 1,008,165,417.10

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Solution

The fourth proportional to 1,180,494,018.70, 1,771,874,768.85 and 1,008,165,417.10 is: 1,513,216,362.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,494,018.70 : 1,771,874,768.85 = 1,008,165,417.10 : x
  2. Step 2: Convert to fraction form
    1,180,494,018.70/1,771,874,768.85 = 1,008,165,417.10/x
  3. Step 3: Cross multiply
    1,180,494,018.70x = 1,771,874,768.85 × 1,008,165,417.10
  4. Step 4: Simplify right side
    1,180,494,018.70x = 1,786,342,865,386,626,304
  5. Step 5: Solve for x
    x = 1,786,342,865,386,626,304/1,180,494,018.70
  6. Step 6: Final answer
    x = 1,513,216,362.89

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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.