Home / 6,345,528,900.49-8,756,909,233.46-3,487,983,099.14

Finding the Fourth Proportional to 6,345,528,900.49, 8,756,909,233.46 and 3,487,983,099.14

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Solution

The fourth proportional to 6,345,528,900.49, 8,756,909,233.46 and 3,487,983,099.14 is: 4,813,460,294.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,345,528,900.49 : 8,756,909,233.46 = 3,487,983,099.14 : x
  2. Step 2: Convert to fraction form
    6,345,528,900.49/8,756,909,233.46 = 3,487,983,099.14/x
  3. Step 3: Cross multiply
    6,345,528,900.49x = 8,756,909,233.46 × 3,487,983,099.14
  4. Step 4: Simplify right side
    6,345,528,900.49x = 30,543,951,407,011,487,744
  5. Step 5: Solve for x
    x = 30,543,951,407,011,487,744/6,345,528,900.49
  6. Step 6: Final answer
    x = 4,813,460,294.01

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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.