Home / 13,090,191,568.08-18,064,519,532.55-7,374,544,575.36

Finding the Fourth Proportional to 13,090,191,568.08, 18,064,519,532.55 and 7,374,544,575.36

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Solution

The fourth proportional to 13,090,191,568.08, 18,064,519,532.55 and 7,374,544,575.36 is: 10,176,902,594.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,090,191,568.08 : 18,064,519,532.55 = 7,374,544,575.36 : x
  2. Step 2: Convert to fraction form
    13,090,191,568.08/18,064,519,532.55 = 7,374,544,575.36/x
  3. Step 3: Cross multiply
    13,090,191,568.08x = 18,064,519,532.55 × 7,374,544,575.36
  4. Step 4: Simplify right side
    13,090,191,568.08x = 133,217,604,525,251,346,432
  5. Step 5: Solve for x
    x = 133,217,604,525,251,346,432/13,090,191,568.08
  6. Step 6: Final answer
    x = 10,176,902,594.01

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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.