Home / 3,098,239,274.18-4,648,270,711.70-999,676,313.55

Finding the Fourth Proportional to 3,098,239,274.18, 4,648,270,711.70 and 999,676,313.55

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Solution

The fourth proportional to 3,098,239,274.18, 4,648,270,711.70 and 999,676,313.55 is: 1,499,808,671.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,239,274.18 : 4,648,270,711.70 = 999,676,313.55 : x
  2. Step 2: Convert to fraction form
    3,098,239,274.18/4,648,270,711.70 = 999,676,313.55/x
  3. Step 3: Cross multiply
    3,098,239,274.18x = 4,648,270,711.70 × 999,676,313.55
  4. Step 4: Simplify right side
    3,098,239,274.18x = 4,646,766,129,457,189,888
  5. Step 5: Solve for x
    x = 4,646,766,129,457,189,888/3,098,239,274.18
  6. Step 6: Final answer
    x = 1,499,808,671.39

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Half scale
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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.