Home / 9,911,065,966.59-13,677,601,407.44-5,566,559,131.34

Finding the Fourth Proportional to 9,911,065,966.59, 13,677,601,407.44 and 5,566,559,131.34

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Solution

The fourth proportional to 9,911,065,966.59, 13,677,601,407.44 and 5,566,559,131.34 is: 7,682,037,155.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,911,065,966.59 : 13,677,601,407.44 = 5,566,559,131.34 : x
  2. Step 2: Convert to fraction form
    9,911,065,966.59/13,677,601,407.44 = 5,566,559,131.34/x
  3. Step 3: Cross multiply
    9,911,065,966.59x = 13,677,601,407.44 × 5,566,559,131.34
  4. Step 4: Simplify right side
    9,911,065,966.59x = 76,137,177,009,368,350,720
  5. Step 5: Solve for x
    x = 76,137,177,009,368,350,720/9,911,065,966.59
  6. Step 6: Final answer
    x = 7,682,037,155.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.