Home / 463,574,022,406.80-695,361,033,610.20-445,942,085,485.20

Finding the Fourth Proportional to 463,574,022,406.80, 695,361,033,610.20 and 445,942,085,485.20

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Solution

The fourth proportional to 463,574,022,406.80, 695,361,033,610.20 and 445,942,085,485.20 is: 668,913,128,227.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,574,022,406.80 : 695,361,033,610.20 = 445,942,085,485.20 : x
  2. Step 2: Convert to fraction form
    463,574,022,406.80/695,361,033,610.20 = 445,942,085,485.20/x
  3. Step 3: Cross multiply
    463,574,022,406.80x = 695,361,033,610.20 × 445,942,085,485.20
  4. Step 4: Simplify right side
    463,574,022,406.80x = 310,090,749,493,276,798,091,264
  5. Step 5: Solve for x
    x = 310,090,749,493,276,798,091,264/463,574,022,406.80
  6. Step 6: Final answer
    x = 668,913,128,227.80

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Double scale
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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.