Home / 3,186,996,878.45-4,780,495,317.68-1,116,449,598.35

Finding the Fourth Proportional to 3,186,996,878.45, 4,780,495,317.68 and 1,116,449,598.35

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Solution

The fourth proportional to 3,186,996,878.45, 4,780,495,317.68 and 1,116,449,598.35 is: 1,674,674,397.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,996,878.45 : 4,780,495,317.68 = 1,116,449,598.35 : x
  2. Step 2: Convert to fraction form
    3,186,996,878.45/4,780,495,317.68 = 1,116,449,598.35/x
  3. Step 3: Cross multiply
    3,186,996,878.45x = 4,780,495,317.68 × 1,116,449,598.35
  4. Step 4: Simplify right side
    3,186,996,878.45x = 5,337,182,077,337,891,840
  5. Step 5: Solve for x
    x = 5,337,182,077,337,891,840/3,186,996,878.45
  6. Step 6: Final answer
    x = 1,674,674,397.53

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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.