Home / 3,046,209,148.57-4,201,987,630.50-1,915,388,603.02

Finding the Fourth Proportional to 3,046,209,148.57, 4,201,987,630.50 and 1,915,388,603.02

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Solution

The fourth proportional to 3,046,209,148.57, 4,201,987,630.50 and 1,915,388,603.02 is: 2,642,116,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,209,148.57 : 4,201,987,630.50 = 1,915,388,603.02 : x
  2. Step 2: Convert to fraction form
    3,046,209,148.57/4,201,987,630.50 = 1,915,388,603.02/x
  3. Step 3: Cross multiply
    3,046,209,148.57x = 4,201,987,630.50 × 1,915,388,603.02
  4. Step 4: Simplify right side
    3,046,209,148.57x = 8,048,439,217,490,714,624
  5. Step 5: Solve for x
    x = 8,048,439,217,490,714,624/3,046,209,148.57
  6. Step 6: Final answer
    x = 2,642,116,422.40

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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.