Home / 637,740,011.45-956,610,017.18-483,551,262.65

Finding the Fourth Proportional to 637,740,011.45, 956,610,017.18 and 483,551,262.65

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Solution

The fourth proportional to 637,740,011.45, 956,610,017.18 and 483,551,262.65 is: 725,326,893.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,740,011.45 : 956,610,017.18 = 483,551,262.65 : x
  2. Step 2: Convert to fraction form
    637,740,011.45/956,610,017.18 = 483,551,262.65/x
  3. Step 3: Cross multiply
    637,740,011.45x = 956,610,017.18 × 483,551,262.65
  4. Step 4: Simplify right side
    637,740,011.45x = 462,569,981,668,609,408
  5. Step 5: Solve for x
    x = 462,569,981,668,609,408/637,740,011.45
  6. Step 6: Final answer
    x = 725,326,893.98

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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.