Home / 885,173,192.10-1,327,759,788.15-859,664,024.10

Finding the Fourth Proportional to 885,173,192.10, 1,327,759,788.15 and 859,664,024.10

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Solution

The fourth proportional to 885,173,192.10, 1,327,759,788.15 and 859,664,024.10 is: 1,289,496,036.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,173,192.10 : 1,327,759,788.15 = 859,664,024.10 : x
  2. Step 2: Convert to fraction form
    885,173,192.10/1,327,759,788.15 = 859,664,024.10/x
  3. Step 3: Cross multiply
    885,173,192.10x = 1,327,759,788.15 × 859,664,024.10
  4. Step 4: Simplify right side
    885,173,192.10x = 1,141,427,322,519,192,576
  5. Step 5: Solve for x
    x = 1,141,427,322,519,192,576/885,173,192.10
  6. Step 6: Final answer
    x = 1,289,496,036.15

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Double scale
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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.