Home / 5,445,811,772.32-7,515,021,836.86-3,034,369,669.87

Finding the Fourth Proportional to 5,445,811,772.32, 7,515,021,836.86 and 3,034,369,669.87

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Solution

The fourth proportional to 5,445,811,772.32, 7,515,021,836.86 and 3,034,369,669.87 is: 4,187,319,592.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,811,772.32 : 7,515,021,836.86 = 3,034,369,669.87 : x
  2. Step 2: Convert to fraction form
    5,445,811,772.32/7,515,021,836.86 = 3,034,369,669.87/x
  3. Step 3: Cross multiply
    5,445,811,772.32x = 7,515,021,836.86 × 3,034,369,669.87
  4. Step 4: Simplify right side
    5,445,811,772.32x = 22,803,354,330,178,715,648
  5. Step 5: Solve for x
    x = 22,803,354,330,178,715,648/5,445,811,772.32
  6. Step 6: Final answer
    x = 4,187,319,592.29

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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.