Home / 632,128,175,042.16-872,334,681,945.44-343,096,433,671.74

Finding the Fourth Proportional to 632,128,175,042.16, 872,334,681,945.44 and 343,096,433,671.74

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Solution

The fourth proportional to 632,128,175,042.16, 872,334,681,945.44 and 343,096,433,671.74 is: 473,471,884,596.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,128,175,042.16 : 872,334,681,945.44 = 343,096,433,671.74 : x
  2. Step 2: Convert to fraction form
    632,128,175,042.16/872,334,681,945.44 = 343,096,433,671.74/x
  3. Step 3: Cross multiply
    632,128,175,042.16x = 872,334,681,945.44 × 343,096,433,671.74
  4. Step 4: Simplify right side
    632,128,175,042.16x = 299,294,918,343,652,051,779,584
  5. Step 5: Solve for x
    x = 299,294,918,343,652,051,779,584/632,128,175,042.16
  6. Step 6: Final answer
    x = 473,471,884,596.33

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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.