Home / 984,096,019.80-1,476,144,029.70-401,636,683.80

Finding the Fourth Proportional to 984,096,019.80, 1,476,144,029.70 and 401,636,683.80

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Solution

The fourth proportional to 984,096,019.80, 1,476,144,029.70 and 401,636,683.80 is: 602,455,025.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,096,019.80 : 1,476,144,029.70 = 401,636,683.80 : x
  2. Step 2: Convert to fraction form
    984,096,019.80/1,476,144,029.70 = 401,636,683.80/x
  3. Step 3: Cross multiply
    984,096,019.80x = 1,476,144,029.70 × 401,636,683.80
  4. Step 4: Simplify right side
    984,096,019.80x = 592,873,592,899,876,736
  5. Step 5: Solve for x
    x = 592,873,592,899,876,736/984,096,019.80
  6. Step 6: Final answer
    x = 602,455,025.70

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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.