Home / 52,674,613,011.08-72,691,037,938.74-28,588,634,997.38

Finding the Fourth Proportional to 52,674,613,011.08, 72,691,037,938.74 and 28,588,634,997.38

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Solution

The fourth proportional to 52,674,613,011.08, 72,691,037,938.74 and 28,588,634,997.38 is: 39,452,355,364.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,674,613,011.08 : 72,691,037,938.74 = 28,588,634,997.38 : x
  2. Step 2: Convert to fraction form
    52,674,613,011.08/72,691,037,938.74 = 28,588,634,997.38/x
  3. Step 3: Cross multiply
    52,674,613,011.08x = 72,691,037,938.74 × 28,588,634,997.38
  4. Step 4: Simplify right side
    52,674,613,011.08x = 2,078,137,551,211,339,972,608
  5. Step 5: Solve for x
    x = 2,078,137,551,211,339,972,608/52,674,613,011.08
  6. Step 6: Final answer
    x = 39,452,355,364.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.