Home / 1,256,710,570,625-1,885,065,880,880.60-301,649,167,007.40

Finding the Fourth Proportional to 1,256,710,570,625, 1,885,065,880,880.60 and 301,649,167,007.40

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Solution

The fourth proportional to 1,256,710,570,625, 1,885,065,880,880.60 and 301,649,167,007.40 is: 452,473,756,498.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,710,570,625 : 1,885,065,880,880.60 = 301,649,167,007.40 : x
  2. Step 2: Convert to fraction form
    1,256,710,570,625/1,885,065,880,880.60 = 301,649,167,007.40/x
  3. Step 3: Cross multiply
    1,256,710,570,625x = 1,885,065,880,880.60 × 301,649,167,007.40
  4. Step 4: Simplify right side
    1,256,710,570,625x = 568,628,552,721,703,750,336,512
  5. Step 5: Solve for x
    x = 568,628,552,721,703,750,336,512/1,256,710,570,625
  6. Step 6: Final answer
    x = 452,473,756,498.21

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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.