Home / 140,094,319,274.29-193,330,347,037.02-75,865,154,352.51

Finding the Fourth Proportional to 140,094,319,274.29, 193,330,347,037.02 and 75,865,154,352.51

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Solution

The fourth proportional to 140,094,319,274.29, 193,330,347,037.02 and 75,865,154,352.51 is: 104,694,013,968.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,094,319,274.29 : 193,330,347,037.02 = 75,865,154,352.51 : x
  2. Step 2: Convert to fraction form
    140,094,319,274.29/193,330,347,037.02 = 75,865,154,352.51/x
  3. Step 3: Cross multiply
    140,094,319,274.29x = 193,330,347,037.02 × 75,865,154,352.51
  4. Step 4: Simplify right side
    140,094,319,274.29x = 14,667,036,618,987,845,713,920
  5. Step 5: Solve for x
    x = 14,667,036,618,987,845,713,920/140,094,319,274.29
  6. Step 6: Final answer
    x = 104,694,013,968.34

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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.