Home / 1,966,806,147.64-2,714,159,699.58-1,074,713,276.20

Finding the Fourth Proportional to 1,966,806,147.64, 2,714,159,699.58 and 1,074,713,276.20

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Solution

The fourth proportional to 1,966,806,147.64, 2,714,159,699.58 and 1,074,713,276.20 is: 1,483,086,407.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,806,147.64 : 2,714,159,699.58 = 1,074,713,276.20 : x
  2. Step 2: Convert to fraction form
    1,966,806,147.64/2,714,159,699.58 = 1,074,713,276.20/x
  3. Step 3: Cross multiply
    1,966,806,147.64x = 2,714,159,699.58 × 1,074,713,276.20
  4. Step 4: Simplify right side
    1,966,806,147.64x = 2,916,943,462,865,629,696
  5. Step 5: Solve for x
    x = 2,916,943,462,865,629,696/1,966,806,147.64
  6. Step 6: Final answer
    x = 1,483,086,407.05

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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.