Home / 12,857,895,142,641-17,731,976,513,120-9,384,011,748,265.50

Finding the Fourth Proportional to 12,857,895,142,641, 17,731,976,513,120 and 9,384,011,748,265.50

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Solution

The fourth proportional to 12,857,895,142,641, 17,731,976,513,120 and 9,384,011,748,265.50 is: 12,941,237,587,733.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,857,895,142,641 : 17,731,976,513,120 = 9,384,011,748,265.50 : x
  2. Step 2: Convert to fraction form
    12,857,895,142,641/17,731,976,513,120 = 9,384,011,748,265.50/x
  3. Step 3: Cross multiply
    12,857,895,142,641x = 17,731,976,513,120 × 9,384,011,748,265.50
  4. Step 4: Simplify right side
    12,857,895,142,641x = 166,397,075,919,085,984,389,529,600
  5. Step 5: Solve for x
    x = 166,397,075,919,085,984,389,529,600/12,857,895,142,641
  6. Step 6: Final answer
    x = 12,941,237,587,733.83

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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.