Home / 349,860,051,284.73-524,790,076,927.09-98,321,245,356.35

Finding the Fourth Proportional to 349,860,051,284.73, 524,790,076,927.09 and 98,321,245,356.35

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Solution

The fourth proportional to 349,860,051,284.73, 524,790,076,927.09 and 98,321,245,356.35 is: 147,481,868,034.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,860,051,284.73 : 524,790,076,927.09 = 98,321,245,356.35 : x
  2. Step 2: Convert to fraction form
    349,860,051,284.73/524,790,076,927.09 = 98,321,245,356.35/x
  3. Step 3: Cross multiply
    349,860,051,284.73x = 524,790,076,927.09 × 98,321,245,356.35
  4. Step 4: Simplify right side
    349,860,051,284.73x = 51,598,013,914,125,160,153,088
  5. Step 5: Solve for x
    x = 51,598,013,914,125,160,153,088/349,860,051,284.73
  6. Step 6: Final answer
    x = 147,481,868,034.52

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Double scale
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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.