Home / 1,094,573,263.20-1,639,570,640.40-512,804,047.20

Finding the Fourth Proportional to 1,094,573,263.20, 1,639,570,640.40 and 512,804,047.20

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Solution

The fourth proportional to 1,094,573,263.20, 1,639,570,640.40 and 512,804,047.20 is: 768,133,562.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,573,263.20 : 1,639,570,640.40 = 512,804,047.20 : x
  2. Step 2: Convert to fraction form
    1,094,573,263.20/1,639,570,640.40 = 512,804,047.20/x
  3. Step 3: Cross multiply
    1,094,573,263.20x = 1,639,570,640.40 × 512,804,047.20
  4. Step 4: Simplify right side
    1,094,573,263.20x = 840,778,460,067,415,808
  5. Step 5: Solve for x
    x = 840,778,460,067,415,808/1,094,573,263.20
  6. Step 6: Final answer
    x = 768,133,562.49

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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.