Home / 7,256,008,575.63-10,012,653,168.48-4,040,675,601.53

Finding the Fourth Proportional to 7,256,008,575.63, 10,012,653,168.48 and 4,040,675,601.53

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Solution

The fourth proportional to 7,256,008,575.63, 10,012,653,168.48 and 4,040,675,601.53 is: 5,575,776,674.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,008,575.63 : 10,012,653,168.48 = 4,040,675,601.53 : x
  2. Step 2: Convert to fraction form
    7,256,008,575.63/10,012,653,168.48 = 4,040,675,601.53/x
  3. Step 3: Cross multiply
    7,256,008,575.63x = 10,012,653,168.48 × 4,040,675,601.53
  4. Step 4: Simplify right side
    7,256,008,575.63x = 40,457,883,364,409,122,816
  5. Step 5: Solve for x
    x = 40,457,883,364,409,122,816/7,256,008,575.63
  6. Step 6: Final answer
    x = 5,575,776,674.28

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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.