Home / 2,051,639,275.28-2,831,264,620.40-1,111,841,914.73

Finding the Fourth Proportional to 2,051,639,275.28, 2,831,264,620.40 and 1,111,841,914.73

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Solution

The fourth proportional to 2,051,639,275.28, 2,831,264,620.40 and 1,111,841,914.73 is: 1,534,343,154.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,639,275.28 : 2,831,264,620.40 = 1,111,841,914.73 : x
  2. Step 2: Convert to fraction form
    2,051,639,275.28/2,831,264,620.40 = 1,111,841,914.73/x
  3. Step 3: Cross multiply
    2,051,639,275.28x = 2,831,264,620.40 × 1,111,841,914.73
  4. Step 4: Simplify right side
    2,051,639,275.28x = 3,147,918,676,641,465,856
  5. Step 5: Solve for x
    x = 3,147,918,676,641,465,856/2,051,639,275.28
  6. Step 6: Final answer
    x = 1,534,343,154.07

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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.