Home / 1,457,257,270.04-2,185,374,448.30-407,713,442.64

Finding the Fourth Proportional to 1,457,257,270.04, 2,185,374,448.30 and 407,713,442.64

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Solution

The fourth proportional to 1,457,257,270.04, 2,185,374,448.30 and 407,713,442.64 is: 611,427,067.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,257,270.04 : 2,185,374,448.30 = 407,713,442.64 : x
  2. Step 2: Convert to fraction form
    1,457,257,270.04/2,185,374,448.30 = 407,713,442.64/x
  3. Step 3: Cross multiply
    1,457,257,270.04x = 2,185,374,448.30 × 407,713,442.64
  4. Step 4: Simplify right side
    1,457,257,270.04x = 891,006,539,773,883,776
  5. Step 5: Solve for x
    x = 891,006,539,773,883,776/1,457,257,270.04
  6. Step 6: Final answer
    x = 611,427,067.88

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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.