Home / 1,256,710,570,639.80-1,885,065,880,902.90-301,649,167,022.18

Finding the Fourth Proportional to 1,256,710,570,639.80, 1,885,065,880,902.90 and 301,649,167,022.18

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Solution

The fourth proportional to 1,256,710,570,639.80, 1,885,065,880,902.90 and 301,649,167,022.18 is: 452,473,756,520.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,710,570,639.80 : 1,885,065,880,902.90 = 301,649,167,022.18 : x
  2. Step 2: Convert to fraction form
    1,256,710,570,639.80/1,885,065,880,902.90 = 301,649,167,022.18/x
  3. Step 3: Cross multiply
    1,256,710,570,639.80x = 1,885,065,880,902.90 × 301,649,167,022.18
  4. Step 4: Simplify right side
    1,256,710,570,639.80x = 568,628,552,756,291,725,950,976
  5. Step 5: Solve for x
    x = 568,628,552,756,291,725,950,976/1,256,710,570,639.80
  6. Step 6: Final answer
    x = 452,473,756,520.41

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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.