Home / 64,332,288,558.80-96,498,432,838.20-43,435,178,133.20

Finding the Fourth Proportional to 64,332,288,558.80, 96,498,432,838.20 and 43,435,178,133.20

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Solution

The fourth proportional to 64,332,288,558.80, 96,498,432,838.20 and 43,435,178,133.20 is: 65,152,767,199.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,332,288,558.80 : 96,498,432,838.20 = 43,435,178,133.20 : x
  2. Step 2: Convert to fraction form
    64,332,288,558.80/96,498,432,838.20 = 43,435,178,133.20/x
  3. Step 3: Cross multiply
    64,332,288,558.80x = 96,498,432,838.20 × 43,435,178,133.20
  4. Step 4: Simplify right side
    64,332,288,558.80x = 4,191,426,619,901,852,778,496
  5. Step 5: Solve for x
    x = 4,191,426,619,901,852,778,496/64,332,288,558.80
  6. Step 6: Final answer
    x = 65,152,767,199.80

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Double scale
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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.