Home / 1,725,949,022.02-2,588,971,770.05-561,417,517.36

Finding the Fourth Proportional to 1,725,949,022.02, 2,588,971,770.05 and 561,417,517.36

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Solution

The fourth proportional to 1,725,949,022.02, 2,588,971,770.05 and 561,417,517.36 is: 842,141,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,949,022.02 : 2,588,971,770.05 = 561,417,517.36 : x
  2. Step 2: Convert to fraction form
    1,725,949,022.02/2,588,971,770.05 = 561,417,517.36/x
  3. Step 3: Cross multiply
    1,725,949,022.02x = 2,588,971,770.05 × 561,417,517.36
  4. Step 4: Simplify right side
    1,725,949,022.02x = 1,453,494,103,657,025,024
  5. Step 5: Solve for x
    x = 1,453,494,103,657,025,024/1,725,949,022.02
  6. Step 6: Final answer
    x = 842,141,966.60

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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.