Home / 48,908,983,339.40-73,363,475,009.10-43,020,191,906.60

Finding the Fourth Proportional to 48,908,983,339.40, 73,363,475,009.10 and 43,020,191,906.60

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Solution

The fourth proportional to 48,908,983,339.40, 73,363,475,009.10 and 43,020,191,906.60 is: 64,530,287,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,908,983,339.40 : 73,363,475,009.10 = 43,020,191,906.60 : x
  2. Step 2: Convert to fraction form
    48,908,983,339.40/73,363,475,009.10 = 43,020,191,906.60/x
  3. Step 3: Cross multiply
    48,908,983,339.40x = 73,363,475,009.10 × 43,020,191,906.60
  4. Step 4: Simplify right side
    48,908,983,339.40x = 3,156,110,773,826,535,555,072
  5. Step 5: Solve for x
    x = 3,156,110,773,826,535,555,072/48,908,983,339.40
  6. Step 6: Final answer
    x = 64,530,287,859.90

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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.