Home / 19,791,461,822.40-29,687,192,733.60-10,493,370,086.40

Finding the Fourth Proportional to 19,791,461,822.40, 29,687,192,733.60 and 10,493,370,086.40

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Solution

The fourth proportional to 19,791,461,822.40, 29,687,192,733.60 and 10,493,370,086.40 is: 15,740,055,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,791,461,822.40 : 29,687,192,733.60 = 10,493,370,086.40 : x
  2. Step 2: Convert to fraction form
    19,791,461,822.40/29,687,192,733.60 = 10,493,370,086.40/x
  3. Step 3: Cross multiply
    19,791,461,822.40x = 29,687,192,733.60 × 10,493,370,086.40
  4. Step 4: Simplify right side
    19,791,461,822.40x = 311,518,700,179,949,682,688
  5. Step 5: Solve for x
    x = 311,518,700,179,949,682,688/19,791,461,822.40
  6. Step 6: Final answer
    x = 15,740,055,129.60

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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.