Home / 1,123,775,355,911.20-1,550,811,138,896.70-609,941,256,315.55

Finding the Fourth Proportional to 1,123,775,355,911.20, 1,550,811,138,896.70 and 609,941,256,315.55

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Solution

The fourth proportional to 1,123,775,355,911.20, 1,550,811,138,896.70 and 609,941,256,315.55 is: 841,719,556,663.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,775,355,911.20 : 1,550,811,138,896.70 = 609,941,256,315.55 : x
  2. Step 2: Convert to fraction form
    1,123,775,355,911.20/1,550,811,138,896.70 = 609,941,256,315.55/x
  3. Step 3: Cross multiply
    1,123,775,355,911.20x = 1,550,811,138,896.70 × 609,941,256,315.55
  4. Step 4: Simplify right side
    1,123,775,355,911.20x = 945,903,694,366,802,144,395,264
  5. Step 5: Solve for x
    x = 945,903,694,366,802,144,395,264/1,123,775,355,911.20
  6. Step 6: Final answer
    x = 841,719,556,663.38

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Double scale
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1.5x scale

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.