Home / 713,232,001.30-1,069,848,001.95-598,440,745.30

Finding the Fourth Proportional to 713,232,001.30, 1,069,848,001.95 and 598,440,745.30

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Solution

The fourth proportional to 713,232,001.30, 1,069,848,001.95 and 598,440,745.30 is: 897,661,117.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,232,001.30 : 1,069,848,001.95 = 598,440,745.30 : x
  2. Step 2: Convert to fraction form
    713,232,001.30/1,069,848,001.95 = 598,440,745.30/x
  3. Step 3: Cross multiply
    713,232,001.30x = 1,069,848,001.95 × 598,440,745.30
  4. Step 4: Simplify right side
    713,232,001.30x = 640,240,635,644,673,792
  5. Step 5: Solve for x
    x = 640,240,635,644,673,792/713,232,001.30
  6. Step 6: Final answer
    x = 897,661,117.95

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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.