Home / 3,106,676,338.25-4,287,213,182.80-1,677,747,307.32

Finding the Fourth Proportional to 3,106,676,338.25, 4,287,213,182.80 and 1,677,747,307.32

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Solution

The fourth proportional to 3,106,676,338.25, 4,287,213,182.80 and 1,677,747,307.32 is: 2,315,291,195.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,676,338.25 : 4,287,213,182.80 = 1,677,747,307.32 : x
  2. Step 2: Convert to fraction form
    3,106,676,338.25/4,287,213,182.80 = 1,677,747,307.32/x
  3. Step 3: Cross multiply
    3,106,676,338.25x = 4,287,213,182.80 × 1,677,747,307.32
  4. Step 4: Simplify right side
    3,106,676,338.25x = 7,192,860,373,335,657,472
  5. Step 5: Solve for x
    x = 7,192,860,373,335,657,472/3,106,676,338.25
  6. Step 6: Final answer
    x = 2,315,291,195.54

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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.