Home / 1,273,803,146,135.50-1,910,973,066,534.30-413,210,117,951.66

Finding the Fourth Proportional to 1,273,803,146,135.50, 1,910,973,066,534.30 and 413,210,117,951.66

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Solution

The fourth proportional to 1,273,803,146,135.50, 1,910,973,066,534.30 and 413,210,117,951.66 is: 619,902,226,353.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,803,146,135.50 : 1,910,973,066,534.30 = 413,210,117,951.66 : x
  2. Step 2: Convert to fraction form
    1,273,803,146,135.50/1,910,973,066,534.30 = 413,210,117,951.66/x
  3. Step 3: Cross multiply
    1,273,803,146,135.50x = 1,910,973,066,534.30 × 413,210,117,951.66
  4. Step 4: Simplify right side
    1,273,803,146,135.50x = 789,633,406,225,083,462,057,984
  5. Step 5: Solve for x
    x = 789,633,406,225,083,462,057,984/1,273,803,146,135.50
  6. Step 6: Final answer
    x = 619,902,226,353.18

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Double scale
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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.