Home / 2,140,404,673.60-3,210,607,010.40-1,813,887,323.20

Finding the Fourth Proportional to 2,140,404,673.60, 3,210,607,010.40 and 1,813,887,323.20

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Solution

The fourth proportional to 2,140,404,673.60, 3,210,607,010.40 and 1,813,887,323.20 is: 2,720,830,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,404,673.60 : 3,210,607,010.40 = 1,813,887,323.20 : x
  2. Step 2: Convert to fraction form
    2,140,404,673.60/3,210,607,010.40 = 1,813,887,323.20/x
  3. Step 3: Cross multiply
    2,140,404,673.60x = 3,210,607,010.40 × 1,813,887,323.20
  4. Step 4: Simplify right side
    2,140,404,673.60x = 5,823,679,355,941,610,496
  5. Step 5: Solve for x
    x = 5,823,679,355,941,610,496/2,140,404,673.60
  6. Step 6: Final answer
    x = 2,720,830,984.80

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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.