Home / 632,128,175,041.16-872,334,681,944.06-343,096,433,670.74

Finding the Fourth Proportional to 632,128,175,041.16, 872,334,681,944.06 and 343,096,433,670.74

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Solution

The fourth proportional to 632,128,175,041.16, 872,334,681,944.06 and 343,096,433,670.74 is: 473,471,884,594.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,128,175,041.16 : 872,334,681,944.06 = 343,096,433,670.74 : x
  2. Step 2: Convert to fraction form
    632,128,175,041.16/872,334,681,944.06 = 343,096,433,670.74/x
  3. Step 3: Cross multiply
    632,128,175,041.16x = 872,334,681,944.06 × 343,096,433,670.74
  4. Step 4: Simplify right side
    632,128,175,041.16x = 299,294,918,342,306,284,175,360
  5. Step 5: Solve for x
    x = 299,294,918,342,306,284,175,360/632,128,175,041.16
  6. Step 6: Final answer
    x = 473,471,884,594.95

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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.