Home / 8,903,621,316.65-13,355,861,509.26-2,927,615,188.28

Finding the Fourth Proportional to 8,903,621,316.65, 13,355,861,509.26 and 2,927,615,188.28

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Solution

The fourth proportional to 8,903,621,316.65, 13,355,861,509.26 and 2,927,615,188.28 is: 4,391,564,018.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903,621,316.65 : 13,355,861,509.26 = 2,927,615,188.28 : x
  2. Step 2: Convert to fraction form
    8,903,621,316.65/13,355,861,509.26 = 2,927,615,188.28/x
  3. Step 3: Cross multiply
    8,903,621,316.65x = 13,355,861,509.26 × 2,927,615,188.28
  4. Step 4: Simplify right side
    8,903,621,316.65x = 39,100,823,007,007,039,488
  5. Step 5: Solve for x
    x = 39,100,823,007,007,039,488/8,903,621,316.65
  6. Step 6: Final answer
    x = 4,391,564,018.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.