Home / 1,046,412,001.10-1,569,334,566.45-309,480,481.10

Finding the Fourth Proportional to 1,046,412,001.10, 1,569,334,566.45 and 309,480,481.10

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Solution

The fourth proportional to 1,046,412,001.10, 1,569,334,566.45 and 309,480,481.10 is: 464,136,894.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,412,001.10 : 1,569,334,566.45 = 309,480,481.10 : x
  2. Step 2: Convert to fraction form
    1,046,412,001.10/1,569,334,566.45 = 309,480,481.10/x
  3. Step 3: Cross multiply
    1,046,412,001.10x = 1,569,334,566.45 × 309,480,481.10
  4. Step 4: Simplify right side
    1,046,412,001.10x = 485,678,416,631,805,952
  5. Step 5: Solve for x
    x = 485,678,416,631,805,952/1,046,412,001.10
  6. Step 6: Final answer
    x = 464,136,894.57

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Double scale
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Similar ratio
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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.