Home / 28,817,789,567.46-39,766,378,276.98-17,538,974,709.18

Finding the Fourth Proportional to 28,817,789,567.46, 39,766,378,276.98 and 17,538,974,709.18

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Solution

The fourth proportional to 28,817,789,567.46, 39,766,378,276.98 and 17,538,974,709.18 is: 24,202,463,594.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,817,789,567.46 : 39,766,378,276.98 = 17,538,974,709.18 : x
  2. Step 2: Convert to fraction form
    28,817,789,567.46/39,766,378,276.98 = 17,538,974,709.18/x
  3. Step 3: Cross multiply
    28,817,789,567.46x = 39,766,378,276.98 × 17,538,974,709.18
  4. Step 4: Simplify right side
    28,817,789,567.46x = 697,461,502,875,637,252,096
  5. Step 5: Solve for x
    x = 697,461,502,875,637,252,096/28,817,789,567.46
  6. Step 6: Final answer
    x = 24,202,463,594.33

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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.