Home / 1,778,289,942.24-2,667,192,762.24-468,082,280.16

Finding the Fourth Proportional to 1,778,289,942.24, 2,667,192,762.24 and 468,082,280.16

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Solution

The fourth proportional to 1,778,289,942.24, 2,667,192,762.24 and 468,082,280.16 is: 702,059,681.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,289,942.24 : 2,667,192,762.24 = 468,082,280.16 : x
  2. Step 2: Convert to fraction form
    1,778,289,942.24/2,667,192,762.24 = 468,082,280.16/x
  3. Step 3: Cross multiply
    1,778,289,942.24x = 2,667,192,762.24 × 468,082,280.16
  4. Step 4: Simplify right side
    1,778,289,942.24x = 1,248,465,669,775,547,904
  5. Step 5: Solve for x
    x = 1,248,465,669,775,547,904/1,778,289,942.24
  6. Step 6: Final answer
    x = 702,059,681.11

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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.