Home / 6,811,473,642.60-10,217,210,463.90-4,974,813,546.60

Finding the Fourth Proportional to 6,811,473,642.60, 10,217,210,463.90 and 4,974,813,546.60

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Solution

The fourth proportional to 6,811,473,642.60, 10,217,210,463.90 and 4,974,813,546.60 is: 7,462,220,319.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811,473,642.60 : 10,217,210,463.90 = 4,974,813,546.60 : x
  2. Step 2: Convert to fraction form
    6,811,473,642.60/10,217,210,463.90 = 4,974,813,546.60/x
  3. Step 3: Cross multiply
    6,811,473,642.60x = 10,217,210,463.90 × 4,974,813,546.60
  4. Step 4: Simplify right side
    6,811,473,642.60x = 50,828,717,024,272,990,208
  5. Step 5: Solve for x
    x = 50,828,717,024,272,990,208/6,811,473,642.60
  6. Step 6: Final answer
    x = 7,462,220,319.90

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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.