Home / 789,718,877.40-1,184,578,316.10-560,136,365.40

Finding the Fourth Proportional to 789,718,877.40, 1,184,578,316.10 and 560,136,365.40

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Solution

The fourth proportional to 789,718,877.40, 1,184,578,316.10 and 560,136,365.40 is: 840,204,548.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,718,877.40 : 1,184,578,316.10 = 560,136,365.40 : x
  2. Step 2: Convert to fraction form
    789,718,877.40/1,184,578,316.10 = 560,136,365.40/x
  3. Step 3: Cross multiply
    789,718,877.40x = 1,184,578,316.10 × 560,136,365.40
  4. Step 4: Simplify right side
    789,718,877.40x = 663,525,392,511,906,176
  5. Step 5: Solve for x
    x = 663,525,392,511,906,176/789,718,877.40
  6. Step 6: Final answer
    x = 840,204,548.10

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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.