Home / 2,190,516,031.02-3,285,745,345.91-532,418,499.47

Finding the Fourth Proportional to 2,190,516,031.02, 3,285,745,345.91 and 532,418,499.47

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Solution

The fourth proportional to 2,190,516,031.02, 3,285,745,345.91 and 532,418,499.47 is: 798,620,773.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,516,031.02 : 3,285,745,345.91 = 532,418,499.47 : x
  2. Step 2: Convert to fraction form
    2,190,516,031.02/3,285,745,345.91 = 532,418,499.47/x
  3. Step 3: Cross multiply
    2,190,516,031.02x = 3,285,745,345.91 × 532,418,499.47
  4. Step 4: Simplify right side
    2,190,516,031.02x = 1,749,391,606,707,084,288
  5. Step 5: Solve for x
    x = 1,749,391,606,707,084,288/2,190,516,031.02
  6. Step 6: Final answer
    x = 798,620,773.34

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1.5x scale

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.