Home / 10,908,697,989.30-15,054,374,664.88-6,330,607,956.84

Finding the Fourth Proportional to 10,908,697,989.30, 15,054,374,664.88 and 6,330,607,956.84

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Solution

The fourth proportional to 10,908,697,989.30, 15,054,374,664.88 and 6,330,607,956.84 is: 8,736,454,536.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,908,697,989.30 : 15,054,374,664.88 = 6,330,607,956.84 : x
  2. Step 2: Convert to fraction form
    10,908,697,989.30/15,054,374,664.88 = 6,330,607,956.84/x
  3. Step 3: Cross multiply
    10,908,697,989.30x = 15,054,374,664.88 × 6,330,607,956.84
  4. Step 4: Simplify right side
    10,908,697,989.30x = 95,303,344,038,739,836,928
  5. Step 5: Solve for x
    x = 95,303,344,038,739,836,928/10,908,697,989.30
  6. Step 6: Final answer
    x = 8,736,454,536.76

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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.