Home / 1,566,258,448.25-2,349,388,298.41-385,861,888.82

Finding the Fourth Proportional to 1,566,258,448.25, 2,349,388,298.41 and 385,861,888.82

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Solution

The fourth proportional to 1,566,258,448.25, 2,349,388,298.41 and 385,861,888.82 is: 578,792,987.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,258,448.25 : 2,349,388,298.41 = 385,861,888.82 : x
  2. Step 2: Convert to fraction form
    1,566,258,448.25/2,349,388,298.41 = 385,861,888.82/x
  3. Step 3: Cross multiply
    1,566,258,448.25x = 2,349,388,298.41 × 385,861,888.82
  4. Step 4: Simplify right side
    1,566,258,448.25x = 906,539,406,400,997,120
  5. Step 5: Solve for x
    x = 906,539,406,400,997,120/1,566,258,448.25
  6. Step 6: Final answer
    x = 578,792,987.46

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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.