Home / 1,847,409,953.82-2,549,405,418.72-1,000,616,209.26

Finding the Fourth Proportional to 1,847,409,953.82, 2,549,405,418.72 and 1,000,616,209.26

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Solution

The fourth proportional to 1,847,409,953.82, 2,549,405,418.72 and 1,000,616,209.26 is: 1,380,839,364.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,409,953.82 : 2,549,405,418.72 = 1,000,616,209.26 : x
  2. Step 2: Convert to fraction form
    1,847,409,953.82/2,549,405,418.72 = 1,000,616,209.26/x
  3. Step 3: Cross multiply
    1,847,409,953.82x = 2,549,405,418.72 × 1,000,616,209.26
  4. Step 4: Simplify right side
    1,847,409,953.82x = 2,550,976,385,946,509,312
  5. Step 5: Solve for x
    x = 2,550,976,385,946,509,312/1,847,409,953.82
  6. Step 6: Final answer
    x = 1,380,839,364.14

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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.