Home / 119,042,784,139.80-178,564,176,209.70-48,331,370,443.80

Finding the Fourth Proportional to 119,042,784,139.80, 178,564,176,209.70 and 48,331,370,443.80

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Solution

The fourth proportional to 119,042,784,139.80, 178,564,176,209.70 and 48,331,370,443.80 is: 72,497,055,665.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,042,784,139.80 : 178,564,176,209.70 = 48,331,370,443.80 : x
  2. Step 2: Convert to fraction form
    119,042,784,139.80/178,564,176,209.70 = 48,331,370,443.80/x
  3. Step 3: Cross multiply
    119,042,784,139.80x = 178,564,176,209.70 × 48,331,370,443.80
  4. Step 4: Simplify right side
    119,042,784,139.80x = 8,630,251,348,382,990,729,216
  5. Step 5: Solve for x
    x = 8,630,251,348,382,990,729,216/119,042,784,139.80
  6. Step 6: Final answer
    x = 72,497,055,665.70

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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.