Home / 755,089,161,424.16-1,042,023,460,780.70-407,859,438,541.28

Finding the Fourth Proportional to 755,089,161,424.16, 1,042,023,460,780.70 and 407,859,438,541.28

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Solution

The fourth proportional to 755,089,161,424.16, 1,042,023,460,780.70 and 407,859,438,541.28 is: 562,846,250,976.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,089,161,424.16 : 1,042,023,460,780.70 = 407,859,438,541.28 : x
  2. Step 2: Convert to fraction form
    755,089,161,424.16/1,042,023,460,780.70 = 407,859,438,541.28/x
  3. Step 3: Cross multiply
    755,089,161,424.16x = 1,042,023,460,780.70 × 407,859,438,541.28
  4. Step 4: Simplify right side
    755,089,161,424.16x = 424,999,103,660,857,824,903,168
  5. Step 5: Solve for x
    x = 424,999,103,660,857,824,903,168/755,089,161,424.16
  6. Step 6: Final answer
    x = 562,846,250,976.87

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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.