Home / 948,519,937-1,308,957,513.06-514,409,473

Finding the Fourth Proportional to 948,519,937, 1,308,957,513.06 and 514,409,473

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Solution

The fourth proportional to 948,519,937, 1,308,957,513.06 and 514,409,473 is: 709,885,072.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,519,937 : 1,308,957,513.06 = 514,409,473 : x
  2. Step 2: Convert to fraction form
    948,519,937/1,308,957,513.06 = 514,409,473/x
  3. Step 3: Cross multiply
    948,519,937x = 1,308,957,513.06 × 514,409,473
  4. Step 4: Simplify right side
    948,519,937x = 673,340,144,472,585,216
  5. Step 5: Solve for x
    x = 673,340,144,472,585,216/948,519,937
  6. Step 6: Final answer
    x = 709,885,072.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.