Home / 70,525,177,575.76-105,833,278,307.49-25,752,925,665.01

Finding the Fourth Proportional to 70,525,177,575.76, 105,833,278,307.49 and 25,752,925,665.01

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Solution

The fourth proportional to 70,525,177,575.76, 105,833,278,307.49 and 25,752,925,665.01 is: 38,646,007,607.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,525,177,575.76 : 105,833,278,307.49 = 25,752,925,665.01 : x
  2. Step 2: Convert to fraction form
    70,525,177,575.76/105,833,278,307.49 = 25,752,925,665.01/x
  3. Step 3: Cross multiply
    70,525,177,575.76x = 105,833,278,307.49 × 25,752,925,665.01
  4. Step 4: Simplify right side
    70,525,177,575.76x = 2,725,516,549,137,105,420,288
  5. Step 5: Solve for x
    x = 2,725,516,549,137,105,420,288/70,525,177,575.76
  6. Step 6: Final answer
    x = 38,646,007,607.84

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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.