Home / 10,358,341,324.12-15,537,408,404.59-3,275,825,409.44

Finding the Fourth Proportional to 10,358,341,324.12, 15,537,408,404.59 and 3,275,825,409.44

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Solution

The fourth proportional to 10,358,341,324.12, 15,537,408,404.59 and 3,275,825,409.44 is: 4,913,705,356.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,358,341,324.12 : 15,537,408,404.59 = 3,275,825,409.44 : x
  2. Step 2: Convert to fraction form
    10,358,341,324.12/15,537,408,404.59 = 3,275,825,409.44/x
  3. Step 3: Cross multiply
    10,358,341,324.12x = 15,537,408,404.59 × 3,275,825,409.44
  4. Step 4: Simplify right side
    10,358,341,324.12x = 50,897,837,248,602,537,984
  5. Step 5: Solve for x
    x = 50,897,837,248,602,537,984/10,358,341,324.12
  6. Step 6: Final answer
    x = 4,913,705,356.48

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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.