Home / 9,951,987,681.34-13,733,652,026.89-5,435,865,379.55

Finding the Fourth Proportional to 9,951,987,681.34, 13,733,652,026.89 and 5,435,865,379.55

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Solution

The fourth proportional to 9,951,987,681.34, 13,733,652,026.89 and 5,435,865,379.55 is: 7,501,444,533.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,987,681.34 : 13,733,652,026.89 = 5,435,865,379.55 : x
  2. Step 2: Convert to fraction form
    9,951,987,681.34/13,733,652,026.89 = 5,435,865,379.55/x
  3. Step 3: Cross multiply
    9,951,987,681.34x = 13,733,652,026.89 × 5,435,865,379.55
  4. Step 4: Simplify right side
    9,951,987,681.34x = 74,654,283,587,777,495,040
  5. Step 5: Solve for x
    x = 74,654,283,587,777,495,040/9,951,987,681.34
  6. Step 6: Final answer
    x = 7,501,444,533.31

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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.