Home / 13,007,458,430.34-17,950,292,632.09-7,368,674,281.82

Finding the Fourth Proportional to 13,007,458,430.34, 17,950,292,632.09 and 7,368,674,281.82

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Solution

The fourth proportional to 13,007,458,430.34, 17,950,292,632.09 and 7,368,674,281.82 is: 10,168,770,507.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,007,458,430.34 : 17,950,292,632.09 = 7,368,674,281.82 : x
  2. Step 2: Convert to fraction form
    13,007,458,430.34/17,950,292,632.09 = 7,368,674,281.82/x
  3. Step 3: Cross multiply
    13,007,458,430.34x = 17,950,292,632.09 × 7,368,674,281.82
  4. Step 4: Simplify right side
    13,007,458,430.34x = 132,269,859,669,224,620,032
  5. Step 5: Solve for x
    x = 132,269,859,669,224,620,032/13,007,458,430.34
  6. Step 6: Final answer
    x = 10,168,770,507.90

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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.