Home / 31,230,545,633.16-43,098,152,973.77-17,864,538,762.66

Finding the Fourth Proportional to 31,230,545,633.16, 43,098,152,973.77 and 17,864,538,762.66

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Solution

The fourth proportional to 31,230,545,633.16, 43,098,152,973.77 and 17,864,538,762.66 is: 24,653,063,492.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,230,545,633.16 : 43,098,152,973.77 = 17,864,538,762.66 : x
  2. Step 2: Convert to fraction form
    31,230,545,633.16/43,098,152,973.77 = 17,864,538,762.66/x
  3. Step 3: Cross multiply
    31,230,545,633.16x = 43,098,152,973.77 × 17,864,538,762.66
  4. Step 4: Simplify right side
    31,230,545,633.16x = 769,928,624,398,875,230,208
  5. Step 5: Solve for x
    x = 769,928,624,398,875,230,208/31,230,545,633.16
  6. Step 6: Final answer
    x = 24,653,063,492.47

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