Home / 13,459,675,612.97-20,171,466,566.09-10,475,342,362.40

Finding the Fourth Proportional to 13,459,675,612.97, 20,171,466,566.09 and 10,475,342,362.40

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Solution

The fourth proportional to 13,459,675,612.97, 20,171,466,566.09 and 10,475,342,362.40 is: 15,698,968,110.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,459,675,612.97 : 20,171,466,566.09 = 10,475,342,362.40 : x
  2. Step 2: Convert to fraction form
    13,459,675,612.97/20,171,466,566.09 = 10,475,342,362.40/x
  3. Step 3: Cross multiply
    13,459,675,612.97x = 20,171,466,566.09 × 10,475,342,362.40
  4. Step 4: Simplify right side
    13,459,675,612.97x = 211,303,018,231,344,594,944
  5. Step 5: Solve for x
    x = 211,303,018,231,344,594,944/13,459,675,612.97
  6. Step 6: Final answer
    x = 15,698,968,110.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.