Home / 1,250,759,937,128.90-1,725,953,987,989.50-701,945,248,120.92

Finding the Fourth Proportional to 1,250,759,937,128.90, 1,725,953,987,989.50 and 701,945,248,120.92

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Solution

The fourth proportional to 1,250,759,937,128.90, 1,725,953,987,989.50 and 701,945,248,120.92 is: 968,631,281,175.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,759,937,128.90 : 1,725,953,987,989.50 = 701,945,248,120.92 : x
  2. Step 2: Convert to fraction form
    1,250,759,937,128.90/1,725,953,987,989.50 = 701,945,248,120.92/x
  3. Step 3: Cross multiply
    1,250,759,937,128.90x = 1,725,953,987,989.50 × 701,945,248,120.92
  4. Step 4: Simplify right side
    1,250,759,937,128.90x = 1,211,525,200,344,580,897,112,064
  5. Step 5: Solve for x
    x = 1,211,525,200,344,580,897,112,064/1,250,759,937,128.90
  6. Step 6: Final answer
    x = 968,631,281,175.84

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.