Home / 959,364,517.28-1,323,932,161.20-562,894,252.32

Finding the Fourth Proportional to 959,364,517.28, 1,323,932,161.20 and 562,894,252.32

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Solution

The fourth proportional to 959,364,517.28, 1,323,932,161.20 and 562,894,252.32 is: 776,799,423.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,364,517.28 : 1,323,932,161.20 = 562,894,252.32 : x
  2. Step 2: Convert to fraction form
    959,364,517.28/1,323,932,161.20 = 562,894,252.32/x
  3. Step 3: Cross multiply
    959,364,517.28x = 1,323,932,161.20 × 562,894,252.32
  4. Step 4: Simplify right side
    959,364,517.28x = 745,233,804,001,075,840
  5. Step 5: Solve for x
    x = 745,233,804,001,075,840/959,364,517.28
  6. Step 6: Final answer
    x = 776,799,423.55

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1.5x scale

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.