Home / 9,791,681,054.77-13,512,565,615.17-5,562,824,992.13

Finding the Fourth Proportional to 9,791,681,054.77, 13,512,565,615.17 and 5,562,824,992.13

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Solution

The fourth proportional to 9,791,681,054.77, 13,512,565,615.17 and 5,562,824,992.13 is: 7,676,724,485.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,791,681,054.77 : 13,512,565,615.17 = 5,562,824,992.13 : x
  2. Step 2: Convert to fraction form
    9,791,681,054.77/13,512,565,615.17 = 5,562,824,992.13/x
  3. Step 3: Cross multiply
    9,791,681,054.77x = 13,512,565,615.17 × 5,562,824,992.13
  4. Step 4: Simplify right side
    9,791,681,054.77x = 75,168,037,711,864,168,448
  5. Step 5: Solve for x
    x = 75,168,037,711,864,168,448/9,791,681,054.77
  6. Step 6: Final answer
    x = 7,676,724,485.96

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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.