Home / 114,510,872,121.06-171,708,840,809.05-66,719,326,298.84

Finding the Fourth Proportional to 114,510,872,121.06, 171,708,840,809.05 and 66,719,326,298.84

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Solution

The fourth proportional to 114,510,872,121.06, 171,708,840,809.05 and 66,719,326,298.84 is: 100,045,506,301.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,510,872,121.06 : 171,708,840,809.05 = 66,719,326,298.84 : x
  2. Step 2: Convert to fraction form
    114,510,872,121.06/171,708,840,809.05 = 66,719,326,298.84/x
  3. Step 3: Cross multiply
    114,510,872,121.06x = 171,708,840,809.05 × 66,719,326,298.84
  4. Step 4: Simplify right side
    114,510,872,121.06x = 11,456,298,178,333,720,444,928
  5. Step 5: Solve for x
    x = 11,456,298,178,333,720,444,928/114,510,872,121.06
  6. Step 6: Final answer
    x = 100,045,506,301.12

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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.