Home / 171,286,073,711.40-236,360,923,786.12-99,032,774,298.86

Finding the Fourth Proportional to 171,286,073,711.40, 236,360,923,786.12 and 99,032,774,298.86

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Solution

The fourth proportional to 171,286,073,711.40, 236,360,923,786.12 and 99,032,774,298.86 is: 136,657,216,265.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,286,073,711.40 : 236,360,923,786.12 = 99,032,774,298.86 : x
  2. Step 2: Convert to fraction form
    171,286,073,711.40/236,360,923,786.12 = 99,032,774,298.86/x
  3. Step 3: Cross multiply
    171,286,073,711.40x = 236,360,923,786.12 × 99,032,774,298.86
  4. Step 4: Simplify right side
    171,286,073,711.40x = 23,407,478,018,381,818,363,904
  5. Step 5: Solve for x
    x = 23,407,478,018,381,818,363,904/171,286,073,711.40
  6. Step 6: Final answer
    x = 136,657,216,265.12

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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.