Home / 83,239,997,718.02-114,851,508,665.84-47,111,030,128.34

Finding the Fourth Proportional to 83,239,997,718.02, 114,851,508,665.84 and 47,111,030,128.34

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Solution

The fourth proportional to 83,239,997,718.02, 114,851,508,665.84 and 47,111,030,128.34 is: 65,002,078,728.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,239,997,718.02 : 114,851,508,665.84 = 47,111,030,128.34 : x
  2. Step 2: Convert to fraction form
    83,239,997,718.02/114,851,508,665.84 = 47,111,030,128.34/x
  3. Step 3: Cross multiply
    83,239,997,718.02x = 114,851,508,665.84 × 47,111,030,128.34
  4. Step 4: Simplify right side
    83,239,997,718.02x = 5,410,772,885,041,805,524,992
  5. Step 5: Solve for x
    x = 5,410,772,885,041,805,524,992/83,239,997,718.02
  6. Step 6: Final answer
    x = 65,002,078,728.68

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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.