Home / 1,015,706,934,377.90-1,401,675,798,233.90-558,965,418,349.92

Finding the Fourth Proportional to 1,015,706,934,377.90, 1,401,675,798,233.90 and 558,965,418,349.92

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Solution

The fourth proportional to 1,015,706,934,377.90, 1,401,675,798,233.90 and 558,965,418,349.92 is: 771,372,403,232.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,706,934,377.90 : 1,401,675,798,233.90 = 558,965,418,349.92 : x
  2. Step 2: Convert to fraction form
    1,015,706,934,377.90/1,401,675,798,233.90 = 558,965,418,349.92/x
  3. Step 3: Cross multiply
    1,015,706,934,377.90x = 1,401,675,798,233.90 × 558,965,418,349.92
  4. Step 4: Simplify right side
    1,015,706,934,377.90x = 783,488,298,950,769,913,102,336
  5. Step 5: Solve for x
    x = 783,488,298,950,769,913,102,336/1,015,706,934,377.90
  6. Step 6: Final answer
    x = 771,372,403,232.28

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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.