Home / 2,570,704,189.84-3,547,323,894.36-1,441,719,786.64

Finding the Fourth Proportional to 2,570,704,189.84, 3,547,323,894.36 and 1,441,719,786.64

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Solution

The fourth proportional to 2,570,704,189.84, 3,547,323,894.36 and 1,441,719,786.64 is: 1,989,434,283.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,704,189.84 : 3,547,323,894.36 = 1,441,719,786.64 : x
  2. Step 2: Convert to fraction form
    2,570,704,189.84/3,547,323,894.36 = 1,441,719,786.64/x
  3. Step 3: Cross multiply
    2,570,704,189.84x = 3,547,323,894.36 × 1,441,719,786.64
  4. Step 4: Simplify right side
    2,570,704,189.84x = 5,114,247,048,119,673,856
  5. Step 5: Solve for x
    x = 5,114,247,048,119,673,856/2,570,704,189.84
  6. Step 6: Final answer
    x = 1,989,434,283.54

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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.