Home / 2,886,428,137.02-3,983,270,829.45-1,566,328,693.02

Finding the Fourth Proportional to 2,886,428,137.02, 3,983,270,829.45 and 1,566,328,693.02

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Solution

The fourth proportional to 2,886,428,137.02, 3,983,270,829.45 and 1,566,328,693.02 is: 2,161,533,596.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,428,137.02 : 3,983,270,829.45 = 1,566,328,693.02 : x
  2. Step 2: Convert to fraction form
    2,886,428,137.02/3,983,270,829.45 = 1,566,328,693.02/x
  3. Step 3: Cross multiply
    2,886,428,137.02x = 3,983,270,829.45 × 1,566,328,693.02
  4. Step 4: Simplify right side
    2,886,428,137.02x = 6,239,111,392,252,281,856
  5. Step 5: Solve for x
    x = 6,239,111,392,252,281,856/2,886,428,137.02
  6. Step 6: Final answer
    x = 2,161,533,596.57

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1.5x scale

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.