Home / 1,234,962,002.70-1,852,443,004.05-661,653,074.70

Finding the Fourth Proportional to 1,234,962,002.70, 1,852,443,004.05 and 661,653,074.70

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Solution

The fourth proportional to 1,234,962,002.70, 1,852,443,004.05 and 661,653,074.70 is: 992,479,612.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,962,002.70 : 1,852,443,004.05 = 661,653,074.70 : x
  2. Step 2: Convert to fraction form
    1,234,962,002.70/1,852,443,004.05 = 661,653,074.70/x
  3. Step 3: Cross multiply
    1,234,962,002.70x = 1,852,443,004.05 × 661,653,074.70
  4. Step 4: Simplify right side
    1,234,962,002.70x = 1,225,674,609,336,187,136
  5. Step 5: Solve for x
    x = 1,225,674,609,336,187,136/1,234,962,002.70
  6. Step 6: Final answer
    x = 992,479,612.05

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Double scale
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Similar ratio
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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.