Home / 1,521,513,700.43-2,282,238,058.50-416,118,561.26

Finding the Fourth Proportional to 1,521,513,700.43, 2,282,238,058.50 and 416,118,561.26

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Solution

The fourth proportional to 1,521,513,700.43, 2,282,238,058.50 and 416,118,561.26 is: 624,168,955.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,513,700.43 : 2,282,238,058.50 = 416,118,561.26 : x
  2. Step 2: Convert to fraction form
    1,521,513,700.43/2,282,238,058.50 = 416,118,561.26/x
  3. Step 3: Cross multiply
    1,521,513,700.43x = 2,282,238,058.50 × 416,118,561.26
  4. Step 4: Simplify right side
    1,521,513,700.43x = 949,681,617,344,424,576
  5. Step 5: Solve for x
    x = 949,681,617,344,424,576/1,521,513,700.43
  6. Step 6: Final answer
    x = 624,168,955.61

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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.