Home / 1,328,661,996.45-1,833,518,031.59-733,933,680.66

Finding the Fourth Proportional to 1,328,661,996.45, 1,833,518,031.59 and 733,933,680.66

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Solution

The fourth proportional to 1,328,661,996.45, 1,833,518,031.59 and 733,933,680.66 is: 1,012,808,856.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,661,996.45 : 1,833,518,031.59 = 733,933,680.66 : x
  2. Step 2: Convert to fraction form
    1,328,661,996.45/1,833,518,031.59 = 733,933,680.66/x
  3. Step 3: Cross multiply
    1,328,661,996.45x = 1,833,518,031.59 × 733,933,680.66
  4. Step 4: Simplify right side
    1,328,661,996.45x = 1,345,680,637,477,657,088
  5. Step 5: Solve for x
    x = 1,345,680,637,477,657,088/1,328,661,996.45
  6. Step 6: Final answer
    x = 1,012,808,856.63

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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.