Home / 76,555,746,005.60-114,833,619,008.40-66,236,185,301.60

Finding the Fourth Proportional to 76,555,746,005.60, 114,833,619,008.40 and 66,236,185,301.60

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Solution

The fourth proportional to 76,555,746,005.60, 114,833,619,008.40 and 66,236,185,301.60 is: 99,354,277,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,555,746,005.60 : 114,833,619,008.40 = 66,236,185,301.60 : x
  2. Step 2: Convert to fraction form
    76,555,746,005.60/114,833,619,008.40 = 66,236,185,301.60/x
  3. Step 3: Cross multiply
    76,555,746,005.60x = 114,833,619,008.40 × 66,236,185,301.60
  4. Step 4: Simplify right side
    76,555,746,005.60x = 7,606,140,867,493,718,130,688
  5. Step 5: Solve for x
    x = 7,606,140,867,493,718,130,688/76,555,746,005.60
  6. Step 6: Final answer
    x = 99,354,277,952.40

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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.