Home / 1,497,482,851.34-2,066,464,252.96-819,296,475.03

Finding the Fourth Proportional to 1,497,482,851.34, 2,066,464,252.96 and 819,296,475.03

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Solution

The fourth proportional to 1,497,482,851.34, 2,066,464,252.96 and 819,296,475.03 is: 1,130,595,169.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,482,851.34 : 2,066,464,252.96 = 819,296,475.03 : x
  2. Step 2: Convert to fraction form
    1,497,482,851.34/2,066,464,252.96 = 819,296,475.03/x
  3. Step 3: Cross multiply
    1,497,482,851.34x = 2,066,464,252.96 × 819,296,475.03
  4. Step 4: Simplify right side
    1,497,482,851.34x = 1,693,046,878,223,581,952
  5. Step 5: Solve for x
    x = 1,693,046,878,223,581,952/1,497,482,851.34
  6. Step 6: Final answer
    x = 1,130,595,169.56

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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.