Home / 76,555,746,006.60-114,833,619,009.90-66,236,185,302.60

Finding the Fourth Proportional to 76,555,746,006.60, 114,833,619,009.90 and 66,236,185,302.60

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Solution

The fourth proportional to 76,555,746,006.60, 114,833,619,009.90 and 66,236,185,302.60 is: 99,354,277,953.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,555,746,006.60 : 114,833,619,009.90 = 66,236,185,302.60 : x
  2. Step 2: Convert to fraction form
    76,555,746,006.60/114,833,619,009.90 = 66,236,185,302.60/x
  3. Step 3: Cross multiply
    76,555,746,006.60x = 114,833,619,009.90 × 66,236,185,302.60
  4. Step 4: Simplify right side
    76,555,746,006.60x = 7,606,140,867,707,905,507,328
  5. Step 5: Solve for x
    x = 7,606,140,867,707,905,507,328/76,555,746,006.60
  6. Step 6: Final answer
    x = 99,354,277,953.90

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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.