Home / 3,507,705,742.14-4,840,633,785.06-1,921,857,782.67

Finding the Fourth Proportional to 3,507,705,742.14, 4,840,633,785.06 and 1,921,857,782.67

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Solution

The fourth proportional to 3,507,705,742.14, 4,840,633,785.06 and 1,921,857,782.67 is: 2,652,163,663.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,705,742.14 : 4,840,633,785.06 = 1,921,857,782.67 : x
  2. Step 2: Convert to fraction form
    3,507,705,742.14/4,840,633,785.06 = 1,921,857,782.67/x
  3. Step 3: Cross multiply
    3,507,705,742.14x = 4,840,633,785.06 × 1,921,857,782.67
  4. Step 4: Simplify right side
    3,507,705,742.14x = 9,303,009,712,872,902,656
  5. Step 5: Solve for x
    x = 9,303,009,712,872,902,656/3,507,705,742.14
  6. Step 6: Final answer
    x = 2,652,163,663.88

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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.