Home / 265,087,386,039.52-397,631,084,320.67-63,629,121,213.93

Finding the Fourth Proportional to 265,087,386,039.52, 397,631,084,320.67 and 63,629,121,213.93

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Solution

The fourth proportional to 265,087,386,039.52, 397,631,084,320.67 and 63,629,121,213.93 is: 95,443,683,083.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,087,386,039.52 : 397,631,084,320.67 = 63,629,121,213.93 : x
  2. Step 2: Convert to fraction form
    265,087,386,039.52/397,631,084,320.67 = 63,629,121,213.93/x
  3. Step 3: Cross multiply
    265,087,386,039.52x = 397,631,084,320.67 × 63,629,121,213.93
  4. Step 4: Simplify right side
    265,087,386,039.52x = 25,300,916,462,666,333,028,352
  5. Step 5: Solve for x
    x = 25,300,916,462,666,333,028,352/265,087,386,039.52
  6. Step 6: Final answer
    x = 95,443,683,083.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.