Home / 28,520,371,455.96-42,785,488,218.36-9,633,796,664.06

Finding the Fourth Proportional to 28,520,371,455.96, 42,785,488,218.36 and 9,633,796,664.06

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Solution

The fourth proportional to 28,520,371,455.96, 42,785,488,218.36 and 9,633,796,664.06 is: 14,452,360,632.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,520,371,455.96 : 42,785,488,218.36 = 9,633,796,664.06 : x
  2. Step 2: Convert to fraction form
    28,520,371,455.96/42,785,488,218.36 = 9,633,796,664.06/x
  3. Step 3: Cross multiply
    28,520,371,455.96x = 42,785,488,218.36 × 9,633,796,664.06
  4. Step 4: Simplify right side
    28,520,371,455.96x = 412,186,693,668,214,996,992
  5. Step 5: Solve for x
    x = 412,186,693,668,214,996,992/28,520,371,455.96
  6. Step 6: Final answer
    x = 14,452,360,632.98

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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.