Home / 434,335,697,041.72-651,597,794,854.28-132,140,446,069.44

Finding the Fourth Proportional to 434,335,697,041.72, 651,597,794,854.28 and 132,140,446,069.44

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Solution

The fourth proportional to 434,335,697,041.72, 651,597,794,854.28 and 132,140,446,069.44 is: 198,239,343,108.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,335,697,041.72 : 651,597,794,854.28 = 132,140,446,069.44 : x
  2. Step 2: Convert to fraction form
    434,335,697,041.72/651,597,794,854.28 = 132,140,446,069.44/x
  3. Step 3: Cross multiply
    434,335,697,041.72x = 651,597,794,854.28 × 132,140,446,069.44
  4. Step 4: Simplify right side
    434,335,697,041.72x = 86,102,423,269,908,016,005,120
  5. Step 5: Solve for x
    x = 86,102,423,269,908,016,005,120/434,335,697,041.72
  6. Step 6: Final answer
    x = 198,239,343,108.01

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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.