Home / 680,232,812.10-1,020,349,218.15-544,183,916.10

Finding the Fourth Proportional to 680,232,812.10, 1,020,349,218.15 and 544,183,916.10

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Solution

The fourth proportional to 680,232,812.10, 1,020,349,218.15 and 544,183,916.10 is: 816,275,874.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,232,812.10 : 1,020,349,218.15 = 544,183,916.10 : x
  2. Step 2: Convert to fraction form
    680,232,812.10/1,020,349,218.15 = 544,183,916.10/x
  3. Step 3: Cross multiply
    680,232,812.10x = 1,020,349,218.15 × 544,183,916.10
  4. Step 4: Simplify right side
    680,232,812.10x = 555,257,633,322,440,192
  5. Step 5: Solve for x
    x = 555,257,633,322,440,192/680,232,812.10
  6. Step 6: Final answer
    x = 816,275,874.15

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Double scale
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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.