Home / 2,671,947,164.80-4,007,920,747.20-2,258,698,643.20

Finding the Fourth Proportional to 2,671,947,164.80, 4,007,920,747.20 and 2,258,698,643.20

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Solution

The fourth proportional to 2,671,947,164.80, 4,007,920,747.20 and 2,258,698,643.20 is: 3,388,047,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,947,164.80 : 4,007,920,747.20 = 2,258,698,643.20 : x
  2. Step 2: Convert to fraction form
    2,671,947,164.80/4,007,920,747.20 = 2,258,698,643.20/x
  3. Step 3: Cross multiply
    2,671,947,164.80x = 4,007,920,747.20 × 2,258,698,643.20
  4. Step 4: Simplify right side
    2,671,947,164.80x = 9,052,685,153,753,768,960
  5. Step 5: Solve for x
    x = 9,052,685,153,753,768,960/2,671,947,164.80
  6. Step 6: Final answer
    x = 3,388,047,964.80

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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.