Home / 1,046,692,977.48-1,444,445,861.40-576,811,157.76

Finding the Fourth Proportional to 1,046,692,977.48, 1,444,445,861.40 and 576,811,157.76

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Solution

The fourth proportional to 1,046,692,977.48, 1,444,445,861.40 and 576,811,157.76 is: 796,004,661.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,692,977.48 : 1,444,445,861.40 = 576,811,157.76 : x
  2. Step 2: Convert to fraction form
    1,046,692,977.48/1,444,445,861.40 = 576,811,157.76/x
  3. Step 3: Cross multiply
    1,046,692,977.48x = 1,444,445,861.40 × 576,811,157.76
  4. Step 4: Simplify right side
    1,046,692,977.48x = 833,172,489,635,774,592
  5. Step 5: Solve for x
    x = 833,172,489,635,774,592/1,046,692,977.48
  6. Step 6: Final answer
    x = 796,004,661.88

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.