Home / 1,909,492,106.63-2,864,238,955.76-859,003,304.27

Finding the Fourth Proportional to 1,909,492,106.63, 2,864,238,955.76 and 859,003,304.27

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Solution

The fourth proportional to 1,909,492,106.63, 2,864,238,955.76 and 859,003,304.27 is: 1,288,505,314.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,492,106.63 : 2,864,238,955.76 = 859,003,304.27 : x
  2. Step 2: Convert to fraction form
    1,909,492,106.63/2,864,238,955.76 = 859,003,304.27/x
  3. Step 3: Cross multiply
    1,909,492,106.63x = 2,864,238,955.76 × 859,003,304.27
  4. Step 4: Simplify right side
    1,909,492,106.63x = 2,460,390,727,204,520,448
  5. Step 5: Solve for x
    x = 2,460,390,727,204,520,448/1,909,492,106.63
  6. Step 6: Final answer
    x = 1,288,505,314.41

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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.