Home / 70,769,776,934.62-106,154,666,638.13-16,986,912,525.68

Finding the Fourth Proportional to 70,769,776,934.62, 106,154,666,638.13 and 16,986,912,525.68

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Solution

The fourth proportional to 70,769,776,934.62, 106,154,666,638.13 and 16,986,912,525.68 is: 25,480,369,085.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,769,776,934.62 : 106,154,666,638.13 = 16,986,912,525.68 : x
  2. Step 2: Convert to fraction form
    70,769,776,934.62/106,154,666,638.13 = 16,986,912,525.68/x
  3. Step 3: Cross multiply
    70,769,776,934.62x = 106,154,666,638.13 × 16,986,912,525.68
  4. Step 4: Simplify right side
    70,769,776,934.62x = 1,803,240,036,374,953,852,928
  5. Step 5: Solve for x
    x = 1,803,240,036,374,953,852,928/70,769,776,934.62
  6. Step 6: Final answer
    x = 25,480,369,085.25

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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.