Home / 31,147,369,313.34-46,721,054,509.68-7,565,447,354.70

Finding the Fourth Proportional to 31,147,369,313.34, 46,721,054,509.68 and 7,565,447,354.70

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Solution

The fourth proportional to 31,147,369,313.34, 46,721,054,509.68 and 7,565,447,354.70 is: 11,348,171,163.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,147,369,313.34 : 46,721,054,509.68 = 7,565,447,354.70 : x
  2. Step 2: Convert to fraction form
    31,147,369,313.34/46,721,054,509.68 = 7,565,447,354.70/x
  3. Step 3: Cross multiply
    31,147,369,313.34x = 46,721,054,509.68 × 7,565,447,354.70
  4. Step 4: Simplify right side
    31,147,369,313.34x = 353,465,678,249,053,061,120
  5. Step 5: Solve for x
    x = 353,465,678,249,053,061,120/31,147,369,313.34
  6. Step 6: Final answer
    x = 11,348,171,163.13

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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.