Home / 1,151,309,097.70-1,588,806,543.60-622,673,068.56

Finding the Fourth Proportional to 1,151,309,097.70, 1,588,806,543.60 and 622,673,068.56

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Solution

The fourth proportional to 1,151,309,097.70, 1,588,806,543.60 and 622,673,068.56 is: 859,288,828.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,309,097.70 : 1,588,806,543.60 = 622,673,068.56 : x
  2. Step 2: Convert to fraction form
    1,151,309,097.70/1,588,806,543.60 = 622,673,068.56/x
  3. Step 3: Cross multiply
    1,151,309,097.70x = 1,588,806,543.60 × 622,673,068.56
  4. Step 4: Simplify right side
    1,151,309,097.70x = 989,307,045,851,619,328
  5. Step 5: Solve for x
    x = 989,307,045,851,619,328/1,151,309,097.70
  6. Step 6: Final answer
    x = 859,288,828.54

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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.