Home / 64,895,570,631.96-89,347,747,965.84-50,604,059,259.96

Finding the Fourth Proportional to 64,895,570,631.96, 89,347,747,965.84 and 50,604,059,259.96

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Solution

The fourth proportional to 64,895,570,631.96, 89,347,747,965.84 and 50,604,059,259.96 is: 69,671,299,424.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,895,570,631.96 : 89,347,747,965.84 = 50,604,059,259.96 : x
  2. Step 2: Convert to fraction form
    64,895,570,631.96/89,347,747,965.84 = 50,604,059,259.96/x
  3. Step 3: Cross multiply
    64,895,570,631.96x = 89,347,747,965.84 × 50,604,059,259.96
  4. Step 4: Simplify right side
    64,895,570,631.96x = 4,521,358,732,807,337,672,704
  5. Step 5: Solve for x
    x = 4,521,358,732,807,337,672,704/64,895,570,631.96
  6. Step 6: Final answer
    x = 69,671,299,424.26

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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.