Home / 10,306,395,261.22-15,430,790,269.47-5,567,740,465.36

Finding the Fourth Proportional to 10,306,395,261.22, 15,430,790,269.47 and 5,567,740,465.36

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Solution

The fourth proportional to 10,306,395,261.22, 15,430,790,269.47 and 5,567,740,465.36 is: 8,336,050,890.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,395,261.22 : 15,430,790,269.47 = 5,567,740,465.36 : x
  2. Step 2: Convert to fraction form
    10,306,395,261.22/15,430,790,269.47 = 5,567,740,465.36/x
  3. Step 3: Cross multiply
    10,306,395,261.22x = 15,430,790,269.47 × 5,567,740,465.36
  4. Step 4: Simplify right side
    10,306,395,261.22x = 85,914,635,395,821,387,776
  5. Step 5: Solve for x
    x = 85,914,635,395,821,387,776/10,306,395,261.22
  6. Step 6: Final answer
    x = 8,336,050,890.57

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1.5x scale

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.