Home / 6,129,805,483,754.70-8,455,145,729,557.80-3,931,488,708,809.40

Finding the Fourth Proportional to 6,129,805,483,754.70, 8,455,145,729,557.80 and 3,931,488,708,809.40

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Solution

The fourth proportional to 6,129,805,483,754.70, 8,455,145,729,557.80 and 3,931,488,708,809.40 is: 5,422,898,011,232.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,805,483,754.70 : 8,455,145,729,557.80 = 3,931,488,708,809.40 : x
  2. Step 2: Convert to fraction form
    6,129,805,483,754.70/8,455,145,729,557.80 = 3,931,488,708,809.40/x
  3. Step 3: Cross multiply
    6,129,805,483,754.70x = 8,455,145,729,557.80 × 3,931,488,708,809.40
  4. Step 4: Simplify right side
    6,129,805,483,754.70x = 33,241,309,967,094,507,347,378,176
  5. Step 5: Solve for x
    x = 33,241,309,967,094,507,347,378,176/6,129,805,483,754.70
  6. Step 6: Final answer
    x = 5,422,898,011,232.35

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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.