Home / 40,347,163,952,822-55,679,139,949,184-21,849,164,455,348

Finding the Fourth Proportional to 40,347,163,952,822, 55,679,139,949,184 and 21,849,164,455,348

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Solution

The fourth proportional to 40,347,163,952,822, 55,679,139,949,184 and 21,849,164,455,348 is: 30,151,876,025,402.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,347,163,952,822 : 55,679,139,949,184 = 21,849,164,455,348 : x
  2. Step 2: Convert to fraction form
    40,347,163,952,822/55,679,139,949,184 = 21,849,164,455,348/x
  3. Step 3: Cross multiply
    40,347,163,952,822x = 55,679,139,949,184 × 21,849,164,455,348
  4. Step 4: Simplify right side
    40,347,163,952,822x = 1,216,542,685,482,057,916,643,016,704
  5. Step 5: Solve for x
    x = 1,216,542,685,482,057,916,643,016,704/40,347,163,952,822
  6. Step 6: Final answer
    x = 30,151,876,025,402.01

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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.