Home / 922,259,233,552.05-1,272,757,749,242.90-510,727,712,251.86

Finding the Fourth Proportional to 922,259,233,552.05, 1,272,757,749,242.90 and 510,727,712,251.86

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Solution

The fourth proportional to 922,259,233,552.05, 1,272,757,749,242.90 and 510,727,712,251.86 is: 704,826,397,907.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,259,233,552.05 : 1,272,757,749,242.90 = 510,727,712,251.86 : x
  2. Step 2: Convert to fraction form
    922,259,233,552.05/1,272,757,749,242.90 = 510,727,712,251.86/x
  3. Step 3: Cross multiply
    922,259,233,552.05x = 1,272,757,749,242.90 × 510,727,712,251.86
  4. Step 4: Simplify right side
    922,259,233,552.05x = 650,032,653,521,652,683,898,880
  5. Step 5: Solve for x
    x = 650,032,653,521,652,683,898,880/922,259,233,552.05
  6. Step 6: Final answer
    x = 704,826,397,907.75

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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.