Home / 632,819,816,512.55-873,366,213,058-375,903,728,792.42

Finding the Fourth Proportional to 632,819,816,512.55, 873,366,213,058 and 375,903,728,792.42

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Solution

The fourth proportional to 632,819,816,512.55, 873,366,213,058 and 375,903,728,792.42 is: 518,791,617,334.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,819,816,512.55 : 873,366,213,058 = 375,903,728,792.42 : x
  2. Step 2: Convert to fraction form
    632,819,816,512.55/873,366,213,058 = 375,903,728,792.42/x
  3. Step 3: Cross multiply
    632,819,816,512.55x = 873,366,213,058 × 375,903,728,792.42
  4. Step 4: Simplify right side
    632,819,816,512.55x = 328,301,616,089,817,308,725,248
  5. Step 5: Solve for x
    x = 328,301,616,089,817,308,725,248/632,819,816,512.55
  6. Step 6: Final answer
    x = 518,791,617,334.42

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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.