Home / 974,313,404.55-1,461,470,106.83-664,377,013.35

Finding the Fourth Proportional to 974,313,404.55, 1,461,470,106.83 and 664,377,013.35

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Solution

The fourth proportional to 974,313,404.55, 1,461,470,106.83 and 664,377,013.35 is: 996,565,520.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,313,404.55 : 1,461,470,106.83 = 664,377,013.35 : x
  2. Step 2: Convert to fraction form
    974,313,404.55/1,461,470,106.83 = 664,377,013.35/x
  3. Step 3: Cross multiply
    974,313,404.55x = 1,461,470,106.83 × 664,377,013.35
  4. Step 4: Simplify right side
    974,313,404.55x = 970,967,144,672,699,008
  5. Step 5: Solve for x
    x = 970,967,144,672,699,008/974,313,404.55
  6. Step 6: Final answer
    x = 996,565,520.03

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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.