Home / 2,910,332,461.20-4,365,536,016.60-971,635,693.20

Finding the Fourth Proportional to 2,910,332,461.20, 4,365,536,016.60 and 971,635,693.20

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Solution

The fourth proportional to 2,910,332,461.20, 4,365,536,016.60 and 971,635,693.20 is: 1,457,466,000.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,332,461.20 : 4,365,536,016.60 = 971,635,693.20 : x
  2. Step 2: Convert to fraction form
    2,910,332,461.20/4,365,536,016.60 = 971,635,693.20/x
  3. Step 3: Cross multiply
    2,910,332,461.20x = 4,365,536,016.60 × 971,635,693.20
  4. Step 4: Simplify right side
    2,910,332,461.20x = 4,241,710,613,678,708,224
  5. Step 5: Solve for x
    x = 4,241,710,613,678,708,224/2,910,332,461.20
  6. Step 6: Final answer
    x = 1,457,466,000.96

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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.