Home / 181,055,700,394.15-249,845,608,638.77-99,760,974,011.73

Finding the Fourth Proportional to 181,055,700,394.15, 249,845,608,638.77 and 99,760,974,011.73

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Solution

The fourth proportional to 181,055,700,394.15, 249,845,608,638.77 and 99,760,974,011.73 is: 137,663,941,075.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,055,700,394.15 : 249,845,608,638.77 = 99,760,974,011.73 : x
  2. Step 2: Convert to fraction form
    181,055,700,394.15/249,845,608,638.77 = 99,760,974,011.73/x
  3. Step 3: Cross multiply
    181,055,700,394.15x = 249,845,608,638.77 × 99,760,974,011.73
  4. Step 4: Simplify right side
    181,055,700,394.15x = 24,924,841,270,357,197,324,288
  5. Step 5: Solve for x
    x = 24,924,841,270,357,197,324,288/181,055,700,394.15
  6. Step 6: Final answer
    x = 137,663,941,075.02

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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.