Home / 1,006,207,444.60-1,388,599,373.55-554,133,615.01

Finding the Fourth Proportional to 1,006,207,444.60, 1,388,599,373.55 and 554,133,615.01

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Solution

The fourth proportional to 1,006,207,444.60, 1,388,599,373.55 and 554,133,615.01 is: 764,722,617.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,207,444.60 : 1,388,599,373.55 = 554,133,615.01 : x
  2. Step 2: Convert to fraction form
    1,006,207,444.60/1,388,599,373.55 = 554,133,615.01/x
  3. Step 3: Cross multiply
    1,006,207,444.60x = 1,388,599,373.55 × 554,133,615.01
  4. Step 4: Simplify right side
    1,006,207,444.60x = 769,469,590,665,882,880
  5. Step 5: Solve for x
    x = 769,469,590,665,882,880/1,006,207,444.60
  6. Step 6: Final answer
    x = 764,722,617.38

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Half scale
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Double scale
Find fourth proportional to 1,006,207,445.60, 1,388,599,374.93 and 554,133,616.01
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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.