Home / 57,124,719,267.80-85,687,078,901.70-50,920,889,610.20

Finding the Fourth Proportional to 57,124,719,267.80, 85,687,078,901.70 and 50,920,889,610.20

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Solution

The fourth proportional to 57,124,719,267.80, 85,687,078,901.70 and 50,920,889,610.20 is: 76,381,334,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,124,719,267.80 : 85,687,078,901.70 = 50,920,889,610.20 : x
  2. Step 2: Convert to fraction form
    57,124,719,267.80/85,687,078,901.70 = 50,920,889,610.20/x
  3. Step 3: Cross multiply
    57,124,719,267.80x = 85,687,078,901.70 × 50,920,889,610.20
  4. Step 4: Simplify right side
    57,124,719,267.80x = 4,363,262,285,773,963,001,856
  5. Step 5: Solve for x
    x = 4,363,262,285,773,963,001,856/57,124,719,267.80
  6. Step 6: Final answer
    x = 76,381,334,415.30

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1.5x scale

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.