Home / 31,147,369,307.34-46,721,054,500.65-7,565,447,348.70

Finding the Fourth Proportional to 31,147,369,307.34, 46,721,054,500.65 and 7,565,447,348.70

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Solution

The fourth proportional to 31,147,369,307.34, 46,721,054,500.65 and 7,565,447,348.70 is: 11,348,171,154.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,147,369,307.34 : 46,721,054,500.65 = 7,565,447,348.70 : x
  2. Step 2: Convert to fraction form
    31,147,369,307.34/46,721,054,500.65 = 7,565,447,348.70/x
  3. Step 3: Cross multiply
    31,147,369,307.34x = 46,721,054,500.65 × 7,565,447,348.70
  4. Step 4: Simplify right side
    31,147,369,307.34x = 353,465,677,900,395,642,880
  5. Step 5: Solve for x
    x = 353,465,677,900,395,642,880/31,147,369,307.34
  6. Step 6: Final answer
    x = 11,348,171,154.12

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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.