Home / 58,943,426,687.11-81,409,025,956.32-39,619,337,507.67

Finding the Fourth Proportional to 58,943,426,687.11, 81,409,025,956.32 and 39,619,337,507.67

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Solution

The fourth proportional to 58,943,426,687.11, 81,409,025,956.32 and 39,619,337,507.67 is: 54,719,785,679.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,943,426,687.11 : 81,409,025,956.32 = 39,619,337,507.67 : x
  2. Step 2: Convert to fraction form
    58,943,426,687.11/81,409,025,956.32 = 39,619,337,507.67/x
  3. Step 3: Cross multiply
    58,943,426,687.11x = 81,409,025,956.32 × 39,619,337,507.67
  4. Step 4: Simplify right side
    58,943,426,687.11x = 3,225,371,675,534,109,966,336
  5. Step 5: Solve for x
    x = 3,225,371,675,534,109,966,336/58,943,426,687.11
  6. Step 6: Final answer
    x = 54,719,785,679.51

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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.