Home / 35,761,653,124.48-49,335,574,391.04-21,285,631,057.84

Finding the Fourth Proportional to 35,761,653,124.48, 49,335,574,391.04 and 21,285,631,057.84

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Solution

The fourth proportional to 35,761,653,124.48, 49,335,574,391.04 and 21,285,631,057.84 is: 29,364,941,012.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,761,653,124.48 : 49,335,574,391.04 = 21,285,631,057.84 : x
  2. Step 2: Convert to fraction form
    35,761,653,124.48/49,335,574,391.04 = 21,285,631,057.84/x
  3. Step 3: Cross multiply
    35,761,653,124.48x = 49,335,574,391.04 × 21,285,631,057.84
  4. Step 4: Simplify right side
    35,761,653,124.48x = 1,050,138,834,514,296,832,000
  5. Step 5: Solve for x
    x = 1,050,138,834,514,296,832,000/35,761,653,124.48
  6. Step 6: Final answer
    x = 29,364,941,012.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.