Home / 31,462,048,396.47-43,417,644,204.44-16,994,143,276.35

Finding the Fourth Proportional to 31,462,048,396.47, 43,417,644,204.44 and 16,994,143,276.35

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Solution

The fourth proportional to 31,462,048,396.47, 43,417,644,204.44 and 16,994,143,276.35 is: 23,451,927,129.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,462,048,396.47 : 43,417,644,204.44 = 16,994,143,276.35 : x
  2. Step 2: Convert to fraction form
    31,462,048,396.47/43,417,644,204.44 = 16,994,143,276.35/x
  3. Step 3: Cross multiply
    31,462,048,396.47x = 43,417,644,204.44 × 16,994,143,276.35
  4. Step 4: Simplify right side
    31,462,048,396.47x = 737,845,666,331,840,610,304
  5. Step 5: Solve for x
    x = 737,845,666,331,840,610,304/31,462,048,396.47
  6. Step 6: Final answer
    x = 23,451,927,129.28

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Double scale
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1.5x scale

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.