Home / 966,840,378,421.98-1,334,243,870,263.30-527,387,339,397.77

Finding the Fourth Proportional to 966,840,378,421.98, 1,334,243,870,263.30 and 527,387,339,397.77

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Solution

The fourth proportional to 966,840,378,421.98, 1,334,243,870,263.30 and 527,387,339,397.77 is: 727,796,791,021.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,840,378,421.98 : 1,334,243,870,263.30 = 527,387,339,397.77 : x
  2. Step 2: Convert to fraction form
    966,840,378,421.98/1,334,243,870,263.30 = 527,387,339,397.77/x
  3. Step 3: Cross multiply
    966,840,378,421.98x = 1,334,243,870,263.30 × 527,387,339,397.77
  4. Step 4: Simplify right side
    966,840,378,421.98x = 703,663,324,845,945,204,506,624
  5. Step 5: Solve for x
    x = 703,663,324,845,945,204,506,624/966,840,378,421.98
  6. Step 6: Final answer
    x = 727,796,791,021.93

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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.