Home / 76,555,746,068.10-114,833,619,102.15-66,236,185,364.10

Finding the Fourth Proportional to 76,555,746,068.10, 114,833,619,102.15 and 66,236,185,364.10

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Solution

The fourth proportional to 76,555,746,068.10, 114,833,619,102.15 and 66,236,185,364.10 is: 99,354,278,046.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,555,746,068.10 : 114,833,619,102.15 = 66,236,185,364.10 : x
  2. Step 2: Convert to fraction form
    76,555,746,068.10/114,833,619,102.15 = 66,236,185,364.10/x
  3. Step 3: Cross multiply
    76,555,746,068.10x = 114,833,619,102.15 × 66,236,185,364.10
  4. Step 4: Simplify right side
    76,555,746,068.10x = 7,606,140,880,880,461,152,256
  5. Step 5: Solve for x
    x = 7,606,140,880,880,461,152,256/76,555,746,068.10
  6. Step 6: Final answer
    x = 99,354,278,046.15

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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.