Home / 16,420,932,319,624-22,660,909,041,414-8,912,301,648,631.50

Finding the Fourth Proportional to 16,420,932,319,624, 22,660,909,041,414 and 8,912,301,648,631.50

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Solution

The fourth proportional to 16,420,932,319,624, 22,660,909,041,414 and 8,912,301,648,631.50 is: 12,298,988,454,384.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,420,932,319,624 : 22,660,909,041,414 = 8,912,301,648,631.50 : x
  2. Step 2: Convert to fraction form
    16,420,932,319,624/22,660,909,041,414 = 8,912,301,648,631.50/x
  3. Step 3: Cross multiply
    16,420,932,319,624x = 22,660,909,041,414 × 8,912,301,648,631.50
  4. Step 4: Simplify right side
    16,420,932,319,624x = 201,960,857,009,282,448,160,194,560
  5. Step 5: Solve for x
    x = 201,960,857,009,282,448,160,194,560/16,420,932,319,624
  6. Step 6: Final answer
    x = 12,298,988,454,384.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.