Home / 3,283,461,389.46-4,531,181,088.18-1,778,090,338.20

Finding the Fourth Proportional to 3,283,461,389.46, 4,531,181,088.18 and 1,778,090,338.20

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Solution

The fourth proportional to 3,283,461,389.46, 4,531,181,088.18 and 1,778,090,338.20 is: 2,453,767,033.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,461,389.46 : 4,531,181,088.18 = 1,778,090,338.20 : x
  2. Step 2: Convert to fraction form
    3,283,461,389.46/4,531,181,088.18 = 1,778,090,338.20/x
  3. Step 3: Cross multiply
    3,283,461,389.46x = 4,531,181,088.18 × 1,778,090,338.20
  4. Step 4: Simplify right side
    3,283,461,389.46x = 8,056,849,313,527,420,928
  5. Step 5: Solve for x
    x = 8,056,849,313,527,420,928/3,283,461,389.46
  6. Step 6: Final answer
    x = 2,453,767,033.59

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Double scale
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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.