Home / 829,147,717,145.70-1,243,721,575,718.50-829,147,717,145.70

Finding the Fourth Proportional to 829,147,717,145.70, 1,243,721,575,718.50 and 829,147,717,145.70

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Solution

The fourth proportional to 829,147,717,145.70, 1,243,721,575,718.50 and 829,147,717,145.70 is: 1,243,721,575,718.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,147,717,145.70 : 1,243,721,575,718.50 = 829,147,717,145.70 : x
  2. Step 2: Convert to fraction form
    829,147,717,145.70/1,243,721,575,718.50 = 829,147,717,145.70/x
  3. Step 3: Cross multiply
    829,147,717,145.70x = 1,243,721,575,718.50 × 829,147,717,145.70
  4. Step 4: Simplify right side
    829,147,717,145.70x = 1,031,228,905,271,847,049,756,672
  5. Step 5: Solve for x
    x = 1,031,228,905,271,847,049,756,672/829,147,717,145.70
  6. Step 6: Final answer
    x = 1,243,721,575,718.50

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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.