Home / 13,984,466,935.40-19,302,155,058.09-9,108,186,685.08

Finding the Fourth Proportional to 13,984,466,935.40, 19,302,155,058.09 and 9,108,186,685.08

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Solution

The fourth proportional to 13,984,466,935.40, 19,302,155,058.09 and 9,108,186,685.08 is: 12,571,636,266.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,984,466,935.40 : 19,302,155,058.09 = 9,108,186,685.08 : x
  2. Step 2: Convert to fraction form
    13,984,466,935.40/19,302,155,058.09 = 9,108,186,685.08/x
  3. Step 3: Cross multiply
    13,984,466,935.40x = 19,302,155,058.09 × 9,108,186,685.08
  4. Step 4: Simplify right side
    13,984,466,935.40x = 175,807,631,693,548,912,640
  5. Step 5: Solve for x
    x = 175,807,631,693,548,912,640/13,984,466,935.40
  6. Step 6: Final answer
    x = 12,571,636,266.55

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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.