Home / 3,085,087,192.52-4,627,028,212.12-986,000,534.40

Finding the Fourth Proportional to 3,085,087,192.52, 4,627,028,212.12 and 986,000,534.40

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Solution

The fourth proportional to 3,085,087,192.52, 4,627,028,212.12 and 986,000,534.40 is: 1,478,808,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,087,192.52 : 4,627,028,212.12 = 986,000,534.40 : x
  2. Step 2: Convert to fraction form
    3,085,087,192.52/4,627,028,212.12 = 986,000,534.40/x
  3. Step 3: Cross multiply
    3,085,087,192.52x = 4,627,028,212.12 × 986,000,534.40
  4. Step 4: Simplify right side
    3,085,087,192.52x = 4,562,252,289,834,196,480
  5. Step 5: Solve for x
    x = 4,562,252,289,834,196,480/3,085,087,192.52
  6. Step 6: Final answer
    x = 1,478,808,216.80

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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.