Home / 961,803,371.39-1,443,637,981.49-464,164,095.94

Finding the Fourth Proportional to 961,803,371.39, 1,443,637,981.49 and 464,164,095.94

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Solution

The fourth proportional to 961,803,371.39, 1,443,637,981.49 and 464,164,095.94 is: 696,696,371.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,803,371.39 : 1,443,637,981.49 = 464,164,095.94 : x
  2. Step 2: Convert to fraction form
    961,803,371.39/1,443,637,981.49 = 464,164,095.94/x
  3. Step 3: Cross multiply
    961,803,371.39x = 1,443,637,981.49 × 464,164,095.94
  4. Step 4: Simplify right side
    961,803,371.39x = 670,084,918,537,022,336
  5. Step 5: Solve for x
    x = 670,084,918,537,022,336/961,803,371.39
  6. Step 6: Final answer
    x = 696,696,371.08

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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.