Home / 45,176,670,263.10-67,765,005,394.65-40,217,688,003.90

Finding the Fourth Proportional to 45,176,670,263.10, 67,765,005,394.65 and 40,217,688,003.90

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Solution

The fourth proportional to 45,176,670,263.10, 67,765,005,394.65 and 40,217,688,003.90 is: 60,326,532,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,176,670,263.10 : 67,765,005,394.65 = 40,217,688,003.90 : x
  2. Step 2: Convert to fraction form
    45,176,670,263.10/67,765,005,394.65 = 40,217,688,003.90/x
  3. Step 3: Cross multiply
    45,176,670,263.10x = 67,765,005,394.65 × 40,217,688,003.90
  4. Step 4: Simplify right side
    45,176,670,263.10x = 2,725,351,844,544,634,159,104
  5. Step 5: Solve for x
    x = 2,725,351,844,544,634,159,104/45,176,670,263.10
  6. Step 6: Final answer
    x = 60,326,532,005.85

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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.