Home / 73,364,418,381.84-110,025,347,712.72-28,585,927,205.52

Finding the Fourth Proportional to 73,364,418,381.84, 110,025,347,712.72 and 28,585,927,205.52

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Solution

The fourth proportional to 73,364,418,381.84, 110,025,347,712.72 and 28,585,927,205.52 is: 42,870,599,261.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,364,418,381.84 : 110,025,347,712.72 = 28,585,927,205.52 : x
  2. Step 2: Convert to fraction form
    73,364,418,381.84/110,025,347,712.72 = 28,585,927,205.52/x
  3. Step 3: Cross multiply
    73,364,418,381.84x = 110,025,347,712.72 × 28,585,927,205.52
  4. Step 4: Simplify right side
    73,364,418,381.84x = 3,145,176,580,477,840,523,264
  5. Step 5: Solve for x
    x = 3,145,176,580,477,840,523,264/73,364,418,381.84
  6. Step 6: Final answer
    x = 42,870,599,261.19

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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.