Home / 1,015,875,521,543.10-1,401,937,989,336.50-552,932,544,812.79

Finding the Fourth Proportional to 1,015,875,521,543.10, 1,401,937,989,336.50 and 552,932,544,812.79

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Solution

The fourth proportional to 1,015,875,521,543.10, 1,401,937,989,336.50 and 552,932,544,812.79 is: 763,063,115,189.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,875,521,543.10 : 1,401,937,989,336.50 = 552,932,544,812.79 : x
  2. Step 2: Convert to fraction form
    1,015,875,521,543.10/1,401,937,989,336.50 = 552,932,544,812.79/x
  3. Step 3: Cross multiply
    1,015,875,521,543.10x = 1,401,937,989,336.50 × 552,932,544,812.79
  4. Step 4: Simplify right side
    1,015,875,521,543.10x = 775,177,140,113,557,071,855,616
  5. Step 5: Solve for x
    x = 775,177,140,113,557,071,855,616/1,015,875,521,543.10
  6. Step 6: Final answer
    x = 763,063,115,189.62

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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.