Home / 2,910,332,095.20-4,365,535,467.60-971,635,327.20

Finding the Fourth Proportional to 2,910,332,095.20, 4,365,535,467.60 and 971,635,327.20

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Solution

The fourth proportional to 2,910,332,095.20, 4,365,535,467.60 and 971,635,327.20 is: 1,457,465,451.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,332,095.20 : 4,365,535,467.60 = 971,635,327.20 : x
  2. Step 2: Convert to fraction form
    2,910,332,095.20/4,365,535,467.60 = 971,635,327.20/x
  3. Step 3: Cross multiply
    2,910,332,095.20x = 4,365,535,467.60 × 971,635,327.20
  4. Step 4: Simplify right side
    2,910,332,095.20x = 4,241,708,482,464,731,648
  5. Step 5: Solve for x
    x = 4,241,708,482,464,731,648/2,910,332,095.20
  6. Step 6: Final answer
    x = 1,457,465,451.95

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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.