Home / 12,344,433,743.10-17,035,786,848.96-6,919,069,626.39

Finding the Fourth Proportional to 12,344,433,743.10, 17,035,786,848.96 and 6,919,069,626.39

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Solution

The fourth proportional to 12,344,433,743.10, 17,035,786,848.96 and 6,919,069,626.39 is: 9,548,578,557.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,344,433,743.10 : 17,035,786,848.96 = 6,919,069,626.39 : x
  2. Step 2: Convert to fraction form
    12,344,433,743.10/17,035,786,848.96 = 6,919,069,626.39/x
  3. Step 3: Cross multiply
    12,344,433,743.10x = 17,035,786,848.96 × 6,919,069,626.39
  4. Step 4: Simplify right side
    12,344,433,743.10x = 117,871,795,348,293,337,088
  5. Step 5: Solve for x
    x = 117,871,795,348,293,337,088/12,344,433,743.10
  6. Step 6: Final answer
    x = 9,548,578,557.86

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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.