Home / 804,975,078.70-1,110,858,931.02-452,552,640.40

Finding the Fourth Proportional to 804,975,078.70, 1,110,858,931.02 and 452,552,640.40

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Solution

The fourth proportional to 804,975,078.70, 1,110,858,931.02 and 452,552,640.40 is: 624,518,889.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,975,078.70 : 1,110,858,931.02 = 452,552,640.40 : x
  2. Step 2: Convert to fraction form
    804,975,078.70/1,110,858,931.02 = 452,552,640.40/x
  3. Step 3: Cross multiply
    804,975,078.70x = 1,110,858,931.02 × 452,552,640.40
  4. Step 4: Simplify right side
    804,975,078.70x = 502,722,142,345,022,400
  5. Step 5: Solve for x
    x = 502,722,142,345,022,400/804,975,078.70
  6. Step 6: Final answer
    x = 624,518,889.65

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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.