Home / 71,974,775,722.86-99,277,364,899.64-46,286,533,053.07

Finding the Fourth Proportional to 71,974,775,722.86, 99,277,364,899.64 and 46,286,533,053.07

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Solution

The fourth proportional to 71,974,775,722.86, 99,277,364,899.64 and 46,286,533,053.07 is: 63,844,659,267.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,974,775,722.86 : 99,277,364,899.64 = 46,286,533,053.07 : x
  2. Step 2: Convert to fraction form
    71,974,775,722.86/99,277,364,899.64 = 46,286,533,053.07/x
  3. Step 3: Cross multiply
    71,974,775,722.86x = 99,277,364,899.64 × 46,286,533,053.07
  4. Step 4: Simplify right side
    71,974,775,722.86x = 4,595,205,031,848,719,679,488
  5. Step 5: Solve for x
    x = 4,595,205,031,848,719,679,488/71,974,775,722.86
  6. Step 6: Final answer
    x = 63,844,659,267.06

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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.