Home / 124,294,306,663.73-171,525,820,577.39-69,360,903,718.11

Finding the Fourth Proportional to 124,294,306,663.73, 171,525,820,577.39 and 69,360,903,718.11

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Solution

The fourth proportional to 124,294,306,663.73, 171,525,820,577.39 and 69,360,903,718.11 is: 95,717,867,097.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,294,306,663.73 : 171,525,820,577.39 = 69,360,903,718.11 : x
  2. Step 2: Convert to fraction form
    124,294,306,663.73/171,525,820,577.39 = 69,360,903,718.11/x
  3. Step 3: Cross multiply
    124,294,306,663.73x = 171,525,820,577.39 × 69,360,903,718.11
  4. Step 4: Simplify right side
    124,294,306,663.73x = 11,897,185,926,238,160,551,936
  5. Step 5: Solve for x
    x = 11,897,185,926,238,160,551,936/124,294,306,663.73
  6. Step 6: Final answer
    x = 95,717,867,097.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.