Home / 61,022,700,831.60-91,484,655,561.96-19,077,975,889.20

Finding the Fourth Proportional to 61,022,700,831.60, 91,484,655,561.96 and 19,077,975,889.20

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Solution

The fourth proportional to 61,022,700,831.60, 91,484,655,561.96 and 19,077,975,889.20 is: 28,601,520,897.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,022,700,831.60 : 91,484,655,561.96 = 19,077,975,889.20 : x
  2. Step 2: Convert to fraction form
    61,022,700,831.60/91,484,655,561.96 = 19,077,975,889.20/x
  3. Step 3: Cross multiply
    61,022,700,831.60x = 91,484,655,561.96 × 19,077,975,889.20
  4. Step 4: Simplify right side
    61,022,700,831.60x = 1,745,342,053,042,839,879,680
  5. Step 5: Solve for x
    x = 1,745,342,053,042,839,879,680/61,022,700,831.60
  6. Step 6: Final answer
    x = 28,601,520,897.27

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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.