Home / 35,897,819,442.69-53,847,826,146.32-12,315,725,595.57

Finding the Fourth Proportional to 35,897,819,442.69, 53,847,826,146.32 and 12,315,725,595.57

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Solution

The fourth proportional to 35,897,819,442.69, 53,847,826,146.32 and 12,315,725,595.57 is: 18,473,964,743.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,897,819,442.69 : 53,847,826,146.32 = 12,315,725,595.57 : x
  2. Step 2: Convert to fraction form
    35,897,819,442.69/53,847,826,146.32 = 12,315,725,595.57/x
  3. Step 3: Cross multiply
    35,897,819,442.69x = 53,847,826,146.32 × 12,315,725,595.57
  4. Step 4: Simplify right side
    35,897,819,442.69x = 663,175,050,736,036,741,120
  5. Step 5: Solve for x
    x = 663,175,050,736,036,741,120/35,897,819,442.69
  6. Step 6: Final answer
    x = 18,473,964,743.03

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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.