Home / 115,893,506,448.10-173,840,259,672.15-115,158,842,409.70

Finding the Fourth Proportional to 115,893,506,448.10, 173,840,259,672.15 and 115,158,842,409.70

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Solution

The fourth proportional to 115,893,506,448.10, 173,840,259,672.15 and 115,158,842,409.70 is: 172,738,263,614.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,893,506,448.10 : 173,840,259,672.15 = 115,158,842,409.70 : x
  2. Step 2: Convert to fraction form
    115,893,506,448.10/173,840,259,672.15 = 115,158,842,409.70/x
  3. Step 3: Cross multiply
    115,893,506,448.10x = 173,840,259,672.15 × 115,158,842,409.70
  4. Step 4: Simplify right side
    115,893,506,448.10x = 20,019,243,068,046,448,787,456
  5. Step 5: Solve for x
    x = 20,019,243,068,046,448,787,456/115,893,506,448.10
  6. Step 6: Final answer
    x = 172,738,263,614.55

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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.