Home / 91,762,945,686.61-126,627,159,297.33-50,561,019,757.19

Finding the Fourth Proportional to 91,762,945,686.61, 126,627,159,297.33 and 50,561,019,757.19

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Solution

The fourth proportional to 91,762,945,686.61, 126,627,159,297.33 and 50,561,019,757.19 is: 69,771,063,419.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,762,945,686.61 : 126,627,159,297.33 = 50,561,019,757.19 : x
  2. Step 2: Convert to fraction form
    91,762,945,686.61/126,627,159,297.33 = 50,561,019,757.19/x
  3. Step 3: Cross multiply
    91,762,945,686.61x = 126,627,159,297.33 × 50,561,019,757.19
  4. Step 4: Simplify right side
    91,762,945,686.61x = 6,402,398,303,029,148,254,208
  5. Step 5: Solve for x
    x = 6,402,398,303,029,148,254,208/91,762,945,686.61
  6. Step 6: Final answer
    x = 69,771,063,419.16

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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.