Home / 2,827,428,952.16-4,239,724,480.77-1,647,390,783.71

Finding the Fourth Proportional to 2,827,428,952.16, 4,239,724,480.77 and 1,647,390,783.71

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Solution

The fourth proportional to 2,827,428,952.16, 4,239,724,480.77 and 1,647,390,783.71 is: 2,470,259,431.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,428,952.16 : 4,239,724,480.77 = 1,647,390,783.71 : x
  2. Step 2: Convert to fraction form
    2,827,428,952.16/4,239,724,480.77 = 1,647,390,783.71/x
  3. Step 3: Cross multiply
    2,827,428,952.16x = 4,239,724,480.77 × 1,647,390,783.71
  4. Step 4: Simplify right side
    2,827,428,952.16x = 6,984,483,035,090,163,712
  5. Step 5: Solve for x
    x = 6,984,483,035,090,163,712/2,827,428,952.16
  6. Step 6: Final answer
    x = 2,470,259,431.19

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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.