Home / 219,272,108,437.42-328,676,025,533.66-73,755,879,722.84

Finding the Fourth Proportional to 219,272,108,437.42, 328,676,025,533.66 and 73,755,879,722.84

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Solution

The fourth proportional to 219,272,108,437.42, 328,676,025,533.66 and 73,755,879,722.84 is: 110,555,736,339.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,272,108,437.42 : 328,676,025,533.66 = 73,755,879,722.84 : x
  2. Step 2: Convert to fraction form
    219,272,108,437.42/328,676,025,533.66 = 73,755,879,722.84/x
  3. Step 3: Cross multiply
    219,272,108,437.42x = 328,676,025,533.66 × 73,755,879,722.84
  4. Step 4: Simplify right side
    219,272,108,437.42x = 24,241,789,407,041,710,718,976
  5. Step 5: Solve for x
    x = 24,241,789,407,041,710,718,976/219,272,108,437.42
  6. Step 6: Final answer
    x = 110,555,736,339.63

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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.