Home / 77,452,170,710.08-106,882,909,106.52-43,159,322,644.24

Finding the Fourth Proportional to 77,452,170,710.08, 106,882,909,106.52 and 43,159,322,644.24

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Solution

The fourth proportional to 77,452,170,710.08, 106,882,909,106.52 and 43,159,322,644.24 is: 59,559,259,824.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,452,170,710.08 : 106,882,909,106.52 = 43,159,322,644.24 : x
  2. Step 2: Convert to fraction form
    77,452,170,710.08/106,882,909,106.52 = 43,159,322,644.24/x
  3. Step 3: Cross multiply
    77,452,170,710.08x = 106,882,909,106.52 × 43,159,322,644.24
  4. Step 4: Simplify right side
    77,452,170,710.08x = 4,612,993,959,283,274,547,200
  5. Step 5: Solve for x
    x = 4,612,993,959,283,274,547,200/77,452,170,710.08
  6. Step 6: Final answer
    x = 59,559,259,824.37

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Double scale
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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.