Home / 189,192,634,996.66-283,789,688,758.76-45,771,433,110.70

Finding the Fourth Proportional to 189,192,634,996.66, 283,789,688,758.76 and 45,771,433,110.70

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Solution

The fourth proportional to 189,192,634,996.66, 283,789,688,758.76 and 45,771,433,110.70 is: 68,657,327,790.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,192,634,996.66 : 283,789,688,758.76 = 45,771,433,110.70 : x
  2. Step 2: Convert to fraction form
    189,192,634,996.66/283,789,688,758.76 = 45,771,433,110.70/x
  3. Step 3: Cross multiply
    189,192,634,996.66x = 283,789,688,758.76 × 45,771,433,110.70
  4. Step 4: Simplify right side
    189,192,634,996.66x = 12,989,460,756,528,808,067,072
  5. Step 5: Solve for x
    x = 12,989,460,756,528,808,067,072/189,192,634,996.66
  6. Step 6: Final answer
    x = 68,657,327,790.58

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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.