Home / 7,548,223,134.21-10,416,579,497.68-4,161,058,075.24

Finding the Fourth Proportional to 7,548,223,134.21, 10,416,579,497.68 and 4,161,058,075.24

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Solution

The fourth proportional to 7,548,223,134.21, 10,416,579,497.68 and 4,161,058,075.24 is: 5,742,277,548.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548,223,134.21 : 10,416,579,497.68 = 4,161,058,075.24 : x
  2. Step 2: Convert to fraction form
    7,548,223,134.21/10,416,579,497.68 = 4,161,058,075.24/x
  3. Step 3: Cross multiply
    7,548,223,134.21x = 10,416,579,497.68 × 4,161,058,075.24
  4. Step 4: Simplify right side
    7,548,223,134.21x = 43,343,992,235,127,898,112
  5. Step 5: Solve for x
    x = 43,343,992,235,127,898,112/7,548,223,134.21
  6. Step 6: Final answer
    x = 5,742,277,548.57

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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.