Home / 1,078,861,469.76-1,488,828,830.16-583,824,178.08

Finding the Fourth Proportional to 1,078,861,469.76, 1,488,828,830.16 and 583,824,178.08

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Solution

The fourth proportional to 1,078,861,469.76, 1,488,828,830.16 and 583,824,178.08 is: 805,677,366.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,861,469.76 : 1,488,828,830.16 = 583,824,178.08 : x
  2. Step 2: Convert to fraction form
    1,078,861,469.76/1,488,828,830.16 = 583,824,178.08/x
  3. Step 3: Cross multiply
    1,078,861,469.76x = 1,488,828,830.16 × 583,824,178.08
  4. Step 4: Simplify right side
    1,078,861,469.76x = 869,214,268,069,970,048
  5. Step 5: Solve for x
    x = 869,214,268,069,970,048/1,078,861,469.76
  6. Step 6: Final answer
    x = 805,677,366.77

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Double scale
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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.