Home / 64,332,288,468.80-96,498,432,703.20-43,435,178,043.20

Finding the Fourth Proportional to 64,332,288,468.80, 96,498,432,703.20 and 43,435,178,043.20

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Solution

The fourth proportional to 64,332,288,468.80, 96,498,432,703.20 and 43,435,178,043.20 is: 65,152,767,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,332,288,468.80 : 96,498,432,703.20 = 43,435,178,043.20 : x
  2. Step 2: Convert to fraction form
    64,332,288,468.80/96,498,432,703.20 = 43,435,178,043.20/x
  3. Step 3: Cross multiply
    64,332,288,468.80x = 96,498,432,703.20 × 43,435,178,043.20
  4. Step 4: Simplify right side
    64,332,288,468.80x = 4,191,426,605,353,245,081,600
  5. Step 5: Solve for x
    x = 4,191,426,605,353,245,081,600/64,332,288,468.80
  6. Step 6: Final answer
    x = 65,152,767,064.80

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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.