Home / 463,574,022,403.80-695,361,033,605.70-445,942,085,482.20

Finding the Fourth Proportional to 463,574,022,403.80, 695,361,033,605.70 and 445,942,085,482.20

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Solution

The fourth proportional to 463,574,022,403.80, 695,361,033,605.70 and 445,942,085,482.20 is: 668,913,128,223.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,574,022,403.80 : 695,361,033,605.70 = 445,942,085,482.20 : x
  2. Step 2: Convert to fraction form
    463,574,022,403.80/695,361,033,605.70 = 445,942,085,482.20/x
  3. Step 3: Cross multiply
    463,574,022,403.80x = 695,361,033,605.70 × 445,942,085,482.20
  4. Step 4: Simplify right side
    463,574,022,403.80x = 310,090,749,489,184,029,802,496
  5. Step 5: Solve for x
    x = 310,090,749,489,184,029,802,496/463,574,022,403.80
  6. Step 6: Final answer
    x = 668,913,128,223.30

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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.