Home / 98,243,124,274.95-135,575,510,449.63-53,132,851,086.90

Finding the Fourth Proportional to 98,243,124,274.95, 135,575,510,449.63 and 53,132,851,086.90

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Solution

The fourth proportional to 98,243,124,274.95, 135,575,510,449.63 and 53,132,851,086.90 is: 73,323,333,932.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,243,124,274.95 : 135,575,510,449.63 = 53,132,851,086.90 : x
  2. Step 2: Convert to fraction form
    98,243,124,274.95/135,575,510,449.63 = 53,132,851,086.90/x
  3. Step 3: Cross multiply
    98,243,124,274.95x = 135,575,510,449.63 × 53,132,851,086.90
  4. Step 4: Simplify right side
    98,243,124,274.95x = 7,203,513,407,750,646,267,904
  5. Step 5: Solve for x
    x = 7,203,513,407,750,646,267,904/98,243,124,274.95
  6. Step 6: Final answer
    x = 73,323,333,932.16

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1.5x scale

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.