Home / 926,012,934.91-1,387,203,283.54-537,018,528.43

Finding the Fourth Proportional to 926,012,934.91, 1,387,203,283.54 and 537,018,528.43

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Solution

The fourth proportional to 926,012,934.91, 1,387,203,283.54 and 537,018,528.43 is: 804,474,579.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,012,934.91 : 1,387,203,283.54 = 537,018,528.43 : x
  2. Step 2: Convert to fraction form
    926,012,934.91/1,387,203,283.54 = 537,018,528.43/x
  3. Step 3: Cross multiply
    926,012,934.91x = 1,387,203,283.54 × 537,018,528.43
  4. Step 4: Simplify right side
    926,012,934.91x = 744,953,865,959,914,752
  5. Step 5: Solve for x
    x = 744,953,865,959,914,752/926,012,934.91
  6. Step 6: Final answer
    x = 804,474,579.00

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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.