Home / 2,971,994,557.11-4,101,355,127.16-1,633,907,412.74

Finding the Fourth Proportional to 2,971,994,557.11, 4,101,355,127.16 and 1,633,907,412.74

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Solution

The fourth proportional to 2,971,994,557.11, 4,101,355,127.16 and 1,633,907,412.74 is: 2,254,793,680.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,994,557.11 : 4,101,355,127.16 = 1,633,907,412.74 : x
  2. Step 2: Convert to fraction form
    2,971,994,557.11/4,101,355,127.16 = 1,633,907,412.74/x
  3. Step 3: Cross multiply
    2,971,994,557.11x = 4,101,355,127.16 × 1,633,907,412.74
  4. Step 4: Simplify right side
    2,971,994,557.11x = 6,701,234,544,525,421,568
  5. Step 5: Solve for x
    x = 6,701,234,544,525,421,568/2,971,994,557.11
  6. Step 6: Final answer
    x = 2,254,793,680.05

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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.