Home / 120,833,241,273.47-166,750,038,328.01-65,900,547,109.61

Finding the Fourth Proportional to 120,833,241,273.47, 166,750,038,328.01 and 65,900,547,109.61

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Solution

The fourth proportional to 120,833,241,273.47, 166,750,038,328.01 and 65,900,547,109.61 is: 90,942,845,201.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,833,241,273.47 : 166,750,038,328.01 = 65,900,547,109.61 : x
  2. Step 2: Convert to fraction form
    120,833,241,273.47/166,750,038,328.01 = 65,900,547,109.61/x
  3. Step 3: Cross multiply
    120,833,241,273.47x = 166,750,038,328.01 × 65,900,547,109.61
  4. Step 4: Simplify right side
    120,833,241,273.47x = 10,988,918,756,364,129,402,880
  5. Step 5: Solve for x
    x = 10,988,918,756,364,129,402,880/120,833,241,273.47
  6. Step 6: Final answer
    x = 90,942,845,201.79

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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.