Home / 2,114,875,591.95-2,918,352,897.42-1,162,206,237.09

Finding the Fourth Proportional to 2,114,875,591.95, 2,918,352,897.42 and 1,162,206,237.09

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Solution

The fourth proportional to 2,114,875,591.95, 2,918,352,897.42 and 1,162,206,237.09 is: 1,603,748,207.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,875,591.95 : 2,918,352,897.42 = 1,162,206,237.09 : x
  2. Step 2: Convert to fraction form
    2,114,875,591.95/2,918,352,897.42 = 1,162,206,237.09/x
  3. Step 3: Cross multiply
    2,114,875,591.95x = 2,918,352,897.42 × 1,162,206,237.09
  4. Step 4: Simplify right side
    2,114,875,591.95x = 3,391,727,939,411,196,928
  5. Step 5: Solve for x
    x = 3,391,727,939,411,196,928/2,114,875,591.95
  6. Step 6: Final answer
    x = 1,603,748,207.38

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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.