Home / 3,085,087,186.50-4,627,028,203.14-986,000,528.40

Finding the Fourth Proportional to 3,085,087,186.50, 4,627,028,203.14 and 986,000,528.40

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Solution

The fourth proportional to 3,085,087,186.50, 4,627,028,203.14 and 986,000,528.40 is: 1,478,808,207.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,087,186.50 : 4,627,028,203.14 = 986,000,528.40 : x
  2. Step 2: Convert to fraction form
    3,085,087,186.50/4,627,028,203.14 = 986,000,528.40/x
  3. Step 3: Cross multiply
    3,085,087,186.50x = 4,627,028,203.14 × 986,000,528.40
  4. Step 4: Simplify right side
    3,085,087,186.50x = 4,562,252,253,217,742,848
  5. Step 5: Solve for x
    x = 4,562,252,253,217,742,848/3,085,087,186.50
  6. Step 6: Final answer
    x = 1,478,808,207.81

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1.5x scale

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.