Home / 181,055,700,662.24-249,845,609,008.32-99,760,974,279.56

Finding the Fourth Proportional to 181,055,700,662.24, 249,845,609,008.32 and 99,760,974,279.56

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Solution

The fourth proportional to 181,055,700,662.24, 249,845,609,008.32 and 99,760,974,279.56 is: 137,663,941,444.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,055,700,662.24 : 249,845,609,008.32 = 99,760,974,279.56 : x
  2. Step 2: Convert to fraction form
    181,055,700,662.24/249,845,609,008.32 = 99,760,974,279.56/x
  3. Step 3: Cross multiply
    181,055,700,662.24x = 249,845,609,008.32 × 99,760,974,279.56
  4. Step 4: Simplify right side
    181,055,700,662.24x = 24,924,841,374,140,015,312,896
  5. Step 5: Solve for x
    x = 24,924,841,374,140,015,312,896/181,055,700,662.24
  6. Step 6: Final answer
    x = 137,663,941,444.39

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Double scale
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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.