Home / 737,168,551.95-1,017,285,904.41-402,641,004.79

Finding the Fourth Proportional to 737,168,551.95, 1,017,285,904.41 and 402,641,004.79

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Solution

The fourth proportional to 737,168,551.95, 1,017,285,904.41 and 402,641,004.79 is: 555,640,928.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,168,551.95 : 1,017,285,904.41 = 402,641,004.79 : x
  2. Step 2: Convert to fraction form
    737,168,551.95/1,017,285,904.41 = 402,641,004.79/x
  3. Step 3: Cross multiply
    737,168,551.95x = 1,017,285,904.41 × 402,641,004.79
  4. Step 4: Simplify right side
    737,168,551.95x = 409,601,018,710,346,304
  5. Step 5: Solve for x
    x = 409,601,018,710,346,304/737,168,551.95
  6. Step 6: Final answer
    x = 555,640,928.56

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1.5x scale

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.