Home / 997,632,065.40-1,496,448,098.10-755,767,361.40

Finding the Fourth Proportional to 997,632,065.40, 1,496,448,098.10 and 755,767,361.40

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Solution

The fourth proportional to 997,632,065.40, 1,496,448,098.10 and 755,767,361.40 is: 1,133,651,042.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,632,065.40 : 1,496,448,098.10 = 755,767,361.40 : x
  2. Step 2: Convert to fraction form
    997,632,065.40/1,496,448,098.10 = 755,767,361.40/x
  3. Step 3: Cross multiply
    997,632,065.40x = 1,496,448,098.10 × 755,767,361.40
  4. Step 4: Simplify right side
    997,632,065.40x = 1,130,966,630,573,085,184
  5. Step 5: Solve for x
    x = 1,130,966,630,573,085,184/997,632,065.40
  6. Step 6: Final answer
    x = 1,133,651,042.10

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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.