Home / 1,036,447,511-1,554,671,266.56-346,354,764.96

Finding the Fourth Proportional to 1,036,447,511, 1,554,671,266.56 and 346,354,764.96

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Solution

The fourth proportional to 1,036,447,511, 1,554,671,266.56 and 346,354,764.96 is: 519,532,147.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,447,511 : 1,554,671,266.56 = 346,354,764.96 : x
  2. Step 2: Convert to fraction form
    1,036,447,511/1,554,671,266.56 = 346,354,764.96/x
  3. Step 3: Cross multiply
    1,036,447,511x = 1,554,671,266.56 × 346,354,764.96
  4. Step 4: Simplify right side
    1,036,447,511x = 538,467,801,119,454,272
  5. Step 5: Solve for x
    x = 538,467,801,119,454,272/1,036,447,511
  6. Step 6: Final answer
    x = 519,532,147.46

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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.