Home / 120,833,241,266.18-166,750,038,317.92-65,900,547,102.30

Finding the Fourth Proportional to 120,833,241,266.18, 166,750,038,317.92 and 65,900,547,102.30

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Solution

The fourth proportional to 120,833,241,266.18, 166,750,038,317.92 and 65,900,547,102.30 is: 90,942,845,191.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,833,241,266.18 : 166,750,038,317.92 = 65,900,547,102.30 : x
  2. Step 2: Convert to fraction form
    120,833,241,266.18/166,750,038,317.92 = 65,900,547,102.30/x
  3. Step 3: Cross multiply
    120,833,241,266.18x = 166,750,038,317.92 × 65,900,547,102.30
  4. Step 4: Simplify right side
    120,833,241,266.18x = 10,988,918,754,480,918,364,160
  5. Step 5: Solve for x
    x = 10,988,918,754,480,918,364,160/120,833,241,266.18
  6. Step 6: Final answer
    x = 90,942,845,191.69

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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.