Home / 84,320,883,746.15-126,476,670,009.24-61,654,465,443.42

Finding the Fourth Proportional to 84,320,883,746.15, 126,476,670,009.24 and 61,654,465,443.42

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Solution

The fourth proportional to 84,320,883,746.15, 126,476,670,009.24 and 61,654,465,443.42 is: 92,478,294,036.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,320,883,746.15 : 126,476,670,009.24 = 61,654,465,443.42 : x
  2. Step 2: Convert to fraction form
    84,320,883,746.15/126,476,670,009.24 = 61,654,465,443.42/x
  3. Step 3: Cross multiply
    84,320,883,746.15x = 126,476,670,009.24 × 61,654,465,443.42
  4. Step 4: Simplify right side
    84,320,883,746.15x = 7,797,851,480,483,522,674,688
  5. Step 5: Solve for x
    x = 7,797,851,480,483,522,674,688/84,320,883,746.15
  6. Step 6: Final answer
    x = 92,478,294,036.38

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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.