Home / 39,509,238,296.23-59,254,368,317.80-18,241,252,607.95

Finding the Fourth Proportional to 39,509,238,296.23, 59,254,368,317.80 and 18,241,252,607.95

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Solution

The fourth proportional to 39,509,238,296.23, 59,254,368,317.80 and 18,241,252,607.95 is: 27,357,497,821.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,509,238,296.23 : 59,254,368,317.80 = 18,241,252,607.95 : x
  2. Step 2: Convert to fraction form
    39,509,238,296.23/59,254,368,317.80 = 18,241,252,607.95/x
  3. Step 3: Cross multiply
    39,509,238,296.23x = 59,254,368,317.80 × 18,241,252,607.95
  4. Step 4: Simplify right side
    39,509,238,296.23x = 1,080,873,900,609,344,110,592
  5. Step 5: Solve for x
    x = 1,080,873,900,609,344,110,592/39,509,238,296.23
  6. Step 6: Final answer
    x = 27,357,497,821.28

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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.