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Finding the Fourth Proportional to 1,725,157,047.30, 2,587,735,570.95 and 1,725,157,047.30

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Solution

The fourth proportional to 1,725,157,047.30, 2,587,735,570.95 and 1,725,157,047.30 is: 2,587,735,570.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,157,047.30 : 2,587,735,570.95 = 1,725,157,047.30 : x
  2. Step 2: Convert to fraction form
    1,725,157,047.30/2,587,735,570.95 = 1,725,157,047.30/x
  3. Step 3: Cross multiply
    1,725,157,047.30x = 2,587,735,570.95 × 1,725,157,047.30
  4. Step 4: Simplify right side
    1,725,157,047.30x = 4,464,250,256,773,281,280
  5. Step 5: Solve for x
    x = 4,464,250,256,773,281,280/1,725,157,047.30
  6. Step 6: Final answer
    x = 2,587,735,570.95

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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.