Home / 105,585,348,059.60-145,708,538,312.52-57,413,046,099.92

Finding the Fourth Proportional to 105,585,348,059.60, 145,708,538,312.52 and 57,413,046,099.92

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Solution

The fourth proportional to 105,585,348,059.60, 145,708,538,312.52 and 57,413,046,099.92 is: 79,230,415,782.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,585,348,059.60 : 145,708,538,312.52 = 57,413,046,099.92 : x
  2. Step 2: Convert to fraction form
    105,585,348,059.60/145,708,538,312.52 = 57,413,046,099.92/x
  3. Step 3: Cross multiply
    105,585,348,059.60x = 145,708,538,312.52 × 57,413,046,099.92
  4. Step 4: Simplify right side
    105,585,348,059.60x = 8,365,571,027,288,669,028,352
  5. Step 5: Solve for x
    x = 8,365,571,027,288,669,028,352/105,585,348,059.60
  6. Step 6: Final answer
    x = 79,230,415,782.37

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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.