Home / 85,648,841,623.52-118,198,591,275.12-51,360,130,719.44

Finding the Fourth Proportional to 85,648,841,623.52, 118,198,591,275.12 and 51,360,130,719.44

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Solution

The fourth proportional to 85,648,841,623.52, 118,198,591,275.12 and 51,360,130,719.44 is: 70,878,893,207.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,648,841,623.52 : 118,198,591,275.12 = 51,360,130,719.44 : x
  2. Step 2: Convert to fraction form
    85,648,841,623.52/118,198,591,275.12 = 51,360,130,719.44/x
  3. Step 3: Cross multiply
    85,648,841,623.52x = 118,198,591,275.12 × 51,360,130,719.44
  4. Step 4: Simplify right side
    85,648,841,623.52x = 6,070,695,098,743,823,269,888
  5. Step 5: Solve for x
    x = 6,070,695,098,743,823,269,888/85,648,841,623.52
  6. Step 6: Final answer
    x = 70,878,893,207.08

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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.