Home / 14,173,908,199.85-19,560,001,162.43-7,655,999,497.47

Finding the Fourth Proportional to 14,173,908,199.85, 19,560,001,162.43 and 7,655,999,497.47

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Solution

The fourth proportional to 14,173,908,199.85, 19,560,001,162.43 and 7,655,999,497.47 is: 10,565,283,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173,908,199.85 : 19,560,001,162.43 = 7,655,999,497.47 : x
  2. Step 2: Convert to fraction form
    14,173,908,199.85/19,560,001,162.43 = 7,655,999,497.47/x
  3. Step 3: Cross multiply
    14,173,908,199.85x = 19,560,001,162.43 × 7,655,999,497.47
  4. Step 4: Simplify right side
    14,173,908,199.85x = 149,751,359,070,121,852,928
  5. Step 5: Solve for x
    x = 149,751,359,070,121,852,928/14,173,908,199.85
  6. Step 6: Final answer
    x = 10,565,283,544.85

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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.