Home / 943,845,366,981.85-1,415,768,050,472.80-943,845,366,981.85

Finding the Fourth Proportional to 943,845,366,981.85, 1,415,768,050,472.80 and 943,845,366,981.85

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Solution

The fourth proportional to 943,845,366,981.85, 1,415,768,050,472.80 and 943,845,366,981.85 is: 1,415,768,050,472.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,845,366,981.85 : 1,415,768,050,472.80 = 943,845,366,981.85 : x
  2. Step 2: Convert to fraction form
    943,845,366,981.85/1,415,768,050,472.80 = 943,845,366,981.85/x
  3. Step 3: Cross multiply
    943,845,366,981.85x = 1,415,768,050,472.80 × 943,845,366,981.85
  4. Step 4: Simplify right side
    943,845,366,981.85x = 1,336,266,115,159,678,192,189,440
  5. Step 5: Solve for x
    x = 1,336,266,115,159,678,192,189,440/943,845,366,981.85
  6. Step 6: Final answer
    x = 1,415,768,050,472.80

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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.