Home / 8,391,176,552.40-12,586,764,828.60-5,126,003,048.40

Finding the Fourth Proportional to 8,391,176,552.40, 12,586,764,828.60 and 5,126,003,048.40

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Solution

The fourth proportional to 8,391,176,552.40, 12,586,764,828.60 and 5,126,003,048.40 is: 7,689,004,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,391,176,552.40 : 12,586,764,828.60 = 5,126,003,048.40 : x
  2. Step 2: Convert to fraction form
    8,391,176,552.40/12,586,764,828.60 = 5,126,003,048.40/x
  3. Step 3: Cross multiply
    8,391,176,552.40x = 12,586,764,828.60 × 5,126,003,048.40
  4. Step 4: Simplify right side
    8,391,176,552.40x = 64,519,794,880,897,499,136
  5. Step 5: Solve for x
    x = 64,519,794,880,897,499,136/8,391,176,552.40
  6. Step 6: Final answer
    x = 7,689,004,572.60

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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.