Home / 3,494,799,515.66-4,822,791,384.86-1,908,890,998.16

Finding the Fourth Proportional to 3,494,799,515.66, 4,822,791,384.86 and 1,908,890,998.16

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Solution

The fourth proportional to 3,494,799,515.66, 4,822,791,384.86 and 1,908,890,998.16 is: 2,634,252,127.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,799,515.66 : 4,822,791,384.86 = 1,908,890,998.16 : x
  2. Step 2: Convert to fraction form
    3,494,799,515.66/4,822,791,384.86 = 1,908,890,998.16/x
  3. Step 3: Cross multiply
    3,494,799,515.66x = 4,822,791,384.86 × 1,908,890,998.16
  4. Step 4: Simplify right side
    3,494,799,515.66x = 9,206,183,060,562,853,888
  5. Step 5: Solve for x
    x = 9,206,183,060,562,853,888/3,494,799,515.66
  6. Step 6: Final answer
    x = 2,634,252,127.86

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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.