Home / 7,567,953,893.21-10,443,780,562.85-4,087,810,747.63

Finding the Fourth Proportional to 7,567,953,893.21, 10,443,780,562.85 and 4,087,810,747.63

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Solution

The fourth proportional to 7,567,953,893.21, 10,443,780,562.85 and 4,087,810,747.63 is: 5,641,181,095.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,953,893.21 : 10,443,780,562.85 = 4,087,810,747.63 : x
  2. Step 2: Convert to fraction form
    7,567,953,893.21/10,443,780,562.85 = 4,087,810,747.63/x
  3. Step 3: Cross multiply
    7,567,953,893.21x = 10,443,780,562.85 × 4,087,810,747.63
  4. Step 4: Simplify right side
    7,567,953,893.21x = 42,692,198,430,717,009,920
  5. Step 5: Solve for x
    x = 42,692,198,430,717,009,920/7,567,953,893.21
  6. Step 6: Final answer
    x = 5,641,181,095.07

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Double scale
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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.