Home / 1,058,125,707.48-1,586,300,721.66-467,820,641.46

Finding the Fourth Proportional to 1,058,125,707.48, 1,586,300,721.66 and 467,820,641.46

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Solution

The fourth proportional to 1,058,125,707.48, 1,586,300,721.66 and 467,820,641.46 is: 701,338,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,125,707.48 : 1,586,300,721.66 = 467,820,641.46 : x
  2. Step 2: Convert to fraction form
    1,058,125,707.48/1,586,300,721.66 = 467,820,641.46/x
  3. Step 3: Cross multiply
    1,058,125,707.48x = 1,586,300,721.66 × 467,820,641.46
  4. Step 4: Simplify right side
    1,058,125,707.48x = 742,104,221,155,442,176
  5. Step 5: Solve for x
    x = 742,104,221,155,442,176/1,058,125,707.48
  6. Step 6: Final answer
    x = 701,338,428.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.