Home / 10,908,697,988.79-15,054,374,664.18-6,330,607,956.33

Finding the Fourth Proportional to 10,908,697,988.79, 15,054,374,664.18 and 6,330,607,956.33

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Solution

The fourth proportional to 10,908,697,988.79, 15,054,374,664.18 and 6,330,607,956.33 is: 8,736,454,536.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,908,697,988.79 : 15,054,374,664.18 = 6,330,607,956.33 : x
  2. Step 2: Convert to fraction form
    10,908,697,988.79/15,054,374,664.18 = 6,330,607,956.33/x
  3. Step 3: Cross multiply
    10,908,697,988.79x = 15,054,374,664.18 × 6,330,607,956.33
  4. Step 4: Simplify right side
    10,908,697,988.79x = 95,303,344,026,630,684,672
  5. Step 5: Solve for x
    x = 95,303,344,026,630,684,672/10,908,697,988.79
  6. Step 6: Final answer
    x = 8,736,454,536.06

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Double scale
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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.