Home / 3,834,083,403,878.20-5,291,201,417,128-2,123,234,524,454.40

Finding the Fourth Proportional to 3,834,083,403,878.20, 5,291,201,417,128 and 2,123,234,524,454.40

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Solution

The fourth proportional to 3,834,083,403,878.20, 5,291,201,417,128 and 2,123,234,524,454.40 is: 2,930,155,748,131.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,083,403,878.20 : 5,291,201,417,128 = 2,123,234,524,454.40 : x
  2. Step 2: Convert to fraction form
    3,834,083,403,878.20/5,291,201,417,128 = 2,123,234,524,454.40/x
  3. Step 3: Cross multiply
    3,834,083,403,878.20x = 5,291,201,417,128 × 2,123,234,524,454.40
  4. Step 4: Simplify right side
    3,834,083,403,878.20x = 11,234,461,524,688,216,455,643,136
  5. Step 5: Solve for x
    x = 11,234,461,524,688,216,455,643,136/3,834,083,403,878.20
  6. Step 6: Final answer
    x = 2,930,155,748,131.22

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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.