Home / 2,866,057,078,712.40-4,299,689,399,564.20-929,722,765,298.40

Finding the Fourth Proportional to 2,866,057,078,712.40, 4,299,689,399,564.20 and 929,722,765,298.40

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Solution

The fourth proportional to 2,866,057,078,712.40, 4,299,689,399,564.20 and 929,722,765,298.40 is: 1,394,780,009,155.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,057,078,712.40 : 4,299,689,399,564.20 = 929,722,765,298.40 : x
  2. Step 2: Convert to fraction form
    2,866,057,078,712.40/4,299,689,399,564.20 = 929,722,765,298.40/x
  3. Step 3: Cross multiply
    2,866,057,078,712.40x = 4,299,689,399,564.20 × 929,722,765,298.40
  4. Step 4: Simplify right side
    2,866,057,078,712.40x = 3,997,519,118,487,045,678,301,184
  5. Step 5: Solve for x
    x = 3,997,519,118,487,045,678,301,184/2,866,057,078,712.40
  6. Step 6: Final answer
    x = 1,394,780,009,155.63

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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.