Home / 1,785,585,807.47-2,676,880,482.95-789,446,008.73

Finding the Fourth Proportional to 1,785,585,807.47, 2,676,880,482.95 and 789,446,008.73

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Solution

The fourth proportional to 1,785,585,807.47, 2,676,880,482.95 and 789,446,008.73 is: 1,183,506,614.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,585,807.47 : 2,676,880,482.95 = 789,446,008.73 : x
  2. Step 2: Convert to fraction form
    1,785,585,807.47/2,676,880,482.95 = 789,446,008.73/x
  3. Step 3: Cross multiply
    1,785,585,807.47x = 2,676,880,482.95 × 789,446,008.73
  4. Step 4: Simplify right side
    1,785,585,807.47x = 2,113,252,613,103,027,968
  5. Step 5: Solve for x
    x = 2,113,252,613,103,027,968/1,785,585,807.47
  6. Step 6: Final answer
    x = 1,183,506,614.06

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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.