Home / 808,525,076.10-1,212,787,614.15-706,488,404.10

Finding the Fourth Proportional to 808,525,076.10, 1,212,787,614.15 and 706,488,404.10

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Solution

The fourth proportional to 808,525,076.10, 1,212,787,614.15 and 706,488,404.10 is: 1,059,732,606.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,525,076.10 : 1,212,787,614.15 = 706,488,404.10 : x
  2. Step 2: Convert to fraction form
    808,525,076.10/1,212,787,614.15 = 706,488,404.10/x
  3. Step 3: Cross multiply
    808,525,076.10x = 1,212,787,614.15 × 706,488,404.10
  4. Step 4: Simplify right side
    808,525,076.10x = 856,820,386,033,080,192
  5. Step 5: Solve for x
    x = 856,820,386,033,080,192/808,525,076.10
  6. Step 6: Final answer
    x = 1,059,732,606.15

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1.5x scale

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.