Home / 926,012,935.91-1,387,203,285.04-537,018,529.43

Finding the Fourth Proportional to 926,012,935.91, 1,387,203,285.04 and 537,018,529.43

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Solution

The fourth proportional to 926,012,935.91, 1,387,203,285.04 and 537,018,529.43 is: 804,474,580.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,012,935.91 : 1,387,203,285.04 = 537,018,529.43 : x
  2. Step 2: Convert to fraction form
    926,012,935.91/1,387,203,285.04 = 537,018,529.43/x
  3. Step 3: Cross multiply
    926,012,935.91x = 1,387,203,285.04 × 537,018,529.43
  4. Step 4: Simplify right side
    926,012,935.91x = 744,953,868,152,645,888
  5. Step 5: Solve for x
    x = 744,953,868,152,645,888/926,012,935.91
  6. Step 6: Final answer
    x = 804,474,580.50

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1.5x scale

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.