Home / 1,725,949,025.78-2,588,971,775.67-561,417,521.13

Finding the Fourth Proportional to 1,725,949,025.78, 2,588,971,775.67 and 561,417,521.13

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Solution

The fourth proportional to 1,725,949,025.78, 2,588,971,775.67 and 561,417,521.13 is: 842,141,972.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,949,025.78 : 2,588,971,775.67 = 561,417,521.13 : x
  2. Step 2: Convert to fraction form
    1,725,949,025.78/2,588,971,775.67 = 561,417,521.13/x
  3. Step 3: Cross multiply
    1,725,949,025.78x = 2,588,971,775.67 × 561,417,521.13
  4. Step 4: Simplify right side
    1,725,949,025.78x = 1,453,494,116,572,185,856
  5. Step 5: Solve for x
    x = 1,453,494,116,572,185,856/1,725,949,025.78
  6. Step 6: Final answer
    x = 842,141,972.25

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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.