Home / 189,192,634,997.29-283,789,688,759.70-45,771,433,111.32

Finding the Fourth Proportional to 189,192,634,997.29, 283,789,688,759.70 and 45,771,433,111.32

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Solution

The fourth proportional to 189,192,634,997.29, 283,789,688,759.70 and 45,771,433,111.32 is: 68,657,327,791.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,192,634,997.29 : 283,789,688,759.70 = 45,771,433,111.32 : x
  2. Step 2: Convert to fraction form
    189,192,634,997.29/283,789,688,759.70 = 45,771,433,111.32/x
  3. Step 3: Cross multiply
    189,192,634,997.29x = 283,789,688,759.70 × 45,771,433,111.32
  4. Step 4: Simplify right side
    189,192,634,997.29x = 12,989,460,756,746,930,749,440
  5. Step 5: Solve for x
    x = 12,989,460,756,746,930,749,440/189,192,634,997.29
  6. Step 6: Final answer
    x = 68,657,327,791.50

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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.