Home / 1,144,214,545,774.40-1,577,955,429,450.80-835,076,240,781.75

Finding the Fourth Proportional to 1,144,214,545,774.40, 1,577,955,429,450.80 and 835,076,240,781.75

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Solution

The fourth proportional to 1,144,214,545,774.40, 1,577,955,429,450.80 and 835,076,240,781.75 is: 1,151,631,128,107.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,214,545,774.40 : 1,577,955,429,450.80 = 835,076,240,781.75 : x
  2. Step 2: Convert to fraction form
    1,144,214,545,774.40/1,577,955,429,450.80 = 835,076,240,781.75/x
  3. Step 3: Cross multiply
    1,144,214,545,774.40x = 1,577,955,429,450.80 × 835,076,240,781.75
  4. Step 4: Simplify right side
    1,144,214,545,774.40x = 1,317,713,088,146,926,152,450,048
  5. Step 5: Solve for x
    x = 1,317,713,088,146,926,152,450,048/1,144,214,545,774.40
  6. Step 6: Final answer
    x = 1,151,631,128,107.28

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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.