Home / 7,708,837,005.71-10,641,680,828.43-4,855,173,090.23

Finding the Fourth Proportional to 7,708,837,005.71, 10,641,680,828.43 and 4,855,173,090.23

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Solution

The fourth proportional to 7,708,837,005.71, 10,641,680,828.43 and 4,855,173,090.23 is: 6,702,334,263.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708,837,005.71 : 10,641,680,828.43 = 4,855,173,090.23 : x
  2. Step 2: Convert to fraction form
    7,708,837,005.71/10,641,680,828.43 = 4,855,173,090.23/x
  3. Step 3: Cross multiply
    7,708,837,005.71x = 10,641,680,828.43 × 4,855,173,090.23
  4. Step 4: Simplify right side
    7,708,837,005.71x = 51,667,202,392,956,354,560
  5. Step 5: Solve for x
    x = 51,667,202,392,956,354,560/7,708,837,005.71
  6. Step 6: Final answer
    x = 6,702,334,263.22

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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.