Home / 1,493,782,751.16-2,061,423,049.28-824,729,090.63

Finding the Fourth Proportional to 1,493,782,751.16, 2,061,423,049.28 and 824,729,090.63

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Solution

The fourth proportional to 1,493,782,751.16, 2,061,423,049.28 and 824,729,090.63 is: 1,138,127,720.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,782,751.16 : 2,061,423,049.28 = 824,729,090.63 : x
  2. Step 2: Convert to fraction form
    1,493,782,751.16/2,061,423,049.28 = 824,729,090.63/x
  3. Step 3: Cross multiply
    1,493,782,751.16x = 2,061,423,049.28 × 824,729,090.63
  4. Step 4: Simplify right side
    1,493,782,751.16x = 1,700,115,556,821,985,280
  5. Step 5: Solve for x
    x = 1,700,115,556,821,985,280/1,493,782,751.16
  6. Step 6: Final answer
    x = 1,138,127,720.05

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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.