Home / 1,492,878,700.20-2,236,462,703.10-802,556,524.20

Finding the Fourth Proportional to 1,492,878,700.20, 2,236,462,703.10 and 802,556,524.20

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Solution

The fourth proportional to 1,492,878,700.20, 2,236,462,703.10 and 802,556,524.20 is: 1,202,299,780.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,878,700.20 : 2,236,462,703.10 = 802,556,524.20 : x
  2. Step 2: Convert to fraction form
    1,492,878,700.20/2,236,462,703.10 = 802,556,524.20/x
  3. Step 3: Cross multiply
    1,492,878,700.20x = 2,236,462,703.10 × 802,556,524.20
  4. Step 4: Simplify right side
    1,492,878,700.20x = 1,794,887,733,502,872,576
  5. Step 5: Solve for x
    x = 1,794,887,733,502,872,576/1,492,878,700.20
  6. Step 6: Final answer
    x = 1,202,299,780.46

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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.