Home / 942,301,075.48-1,300,333,537.94-540,126,504.55

Finding the Fourth Proportional to 942,301,075.48, 1,300,333,537.94 and 540,126,504.55

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Solution

The fourth proportional to 942,301,075.48, 1,300,333,537.94 and 540,126,504.55 is: 745,350,532.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,301,075.48 : 1,300,333,537.94 = 540,126,504.55 : x
  2. Step 2: Convert to fraction form
    942,301,075.48/1,300,333,537.94 = 540,126,504.55/x
  3. Step 3: Cross multiply
    942,301,075.48x = 1,300,333,537.94 × 540,126,504.55
  4. Step 4: Simplify right side
    942,301,075.48x = 702,344,608,595,578,752
  5. Step 5: Solve for x
    x = 702,344,608,595,578,752/942,301,075.48
  6. Step 6: Final answer
    x = 745,350,532.73

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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.