Home / 622,763,333.20-934,144,999.80-501,830,981.20

Finding the Fourth Proportional to 622,763,333.20, 934,144,999.80 and 501,830,981.20

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Solution

The fourth proportional to 622,763,333.20, 934,144,999.80 and 501,830,981.20 is: 752,746,471.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,763,333.20 : 934,144,999.80 = 501,830,981.20 : x
  2. Step 2: Convert to fraction form
    622,763,333.20/934,144,999.80 = 501,830,981.20/x
  3. Step 3: Cross multiply
    622,763,333.20x = 934,144,999.80 × 501,830,981.20
  4. Step 4: Simplify right side
    622,763,333.20x = 468,782,901,832,707,776
  5. Step 5: Solve for x
    x = 468,782,901,832,707,776/622,763,333.20
  6. Step 6: Final answer
    x = 752,746,471.80

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1.5x scale

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.