Home / 795,774,701.66-1,098,143,334.82-456,738,981.71

Finding the Fourth Proportional to 795,774,701.66, 1,098,143,334.82 and 456,738,981.71

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Solution

The fourth proportional to 795,774,701.66, 1,098,143,334.82 and 456,738,981.71 is: 630,285,013.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,774,701.66 : 1,098,143,334.82 = 456,738,981.71 : x
  2. Step 2: Convert to fraction form
    795,774,701.66/1,098,143,334.82 = 456,738,981.71/x
  3. Step 3: Cross multiply
    795,774,701.66x = 1,098,143,334.82 × 456,738,981.71
  4. Step 4: Simplify right side
    795,774,701.66x = 501,564,868,517,310,336
  5. Step 5: Solve for x
    x = 501,564,868,517,310,336/795,774,701.66
  6. Step 6: Final answer
    x = 630,285,013.42

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Double scale
Find fourth proportional to 795,774,702.66, 1,098,143,336.20 and 456,738,982.71
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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.