Home / 99,577,294,812.84-137,417,080,862.45-53,851,570,224.03

Finding the Fourth Proportional to 99,577,294,812.84, 137,417,080,862.45 and 53,851,570,224.03

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Solution

The fourth proportional to 99,577,294,812.84, 137,417,080,862.45 and 53,851,570,224.03 is: 74,315,390,812.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,577,294,812.84 : 137,417,080,862.45 = 53,851,570,224.03 : x
  2. Step 2: Convert to fraction form
    99,577,294,812.84/137,417,080,862.45 = 53,851,570,224.03/x
  3. Step 3: Cross multiply
    99,577,294,812.84x = 137,417,080,862.45 × 53,851,570,224.03
  4. Step 4: Simplify right side
    99,577,294,812.84x = 7,400,125,580,045,434,486,784
  5. Step 5: Solve for x
    x = 7,400,125,580,045,434,486,784/99,577,294,812.84
  6. Step 6: Final answer
    x = 74,315,390,812.28

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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.