Home / 348,914,069,968.12-481,501,417,482.90-188,521,987,522.12

Finding the Fourth Proportional to 348,914,069,968.12, 481,501,417,482.90 and 188,521,987,522.12

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Solution

The fourth proportional to 348,914,069,968.12, 481,501,417,482.90 and 188,521,987,522.12 is: 260,160,343,281.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,914,069,968.12 : 481,501,417,482.90 = 188,521,987,522.12 : x
  2. Step 2: Convert to fraction form
    348,914,069,968.12/481,501,417,482.90 = 188,521,987,522.12/x
  3. Step 3: Cross multiply
    348,914,069,968.12x = 481,501,417,482.90 × 188,521,987,522.12
  4. Step 4: Simplify right side
    348,914,069,968.12x = 90,773,604,218,594,364,751,872
  5. Step 5: Solve for x
    x = 90,773,604,218,594,364,751,872/348,914,069,968.12
  6. Step 6: Final answer
    x = 260,160,343,281.34

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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.