Home / 1,111,531,591.07-1,533,915,923.94-609,744,426.84

Finding the Fourth Proportional to 1,111,531,591.07, 1,533,915,923.94 and 609,744,426.84

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Solution

The fourth proportional to 1,111,531,591.07, 1,533,915,923.94 and 609,744,426.84 is: 841,448,586.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,531,591.07 : 1,533,915,923.94 = 609,744,426.84 : x
  2. Step 2: Convert to fraction form
    1,111,531,591.07/1,533,915,923.94 = 609,744,426.84/x
  3. Step 3: Cross multiply
    1,111,531,591.07x = 1,533,915,923.94 × 609,744,426.84
  4. Step 4: Simplify right side
    1,111,531,591.07x = 935,296,685,863,544,448
  5. Step 5: Solve for x
    x = 935,296,685,863,544,448/1,111,531,591.07
  6. Step 6: Final answer
    x = 841,448,586.24

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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.