Home / 1,116,496,639.80-1,674,744,959.70-1,099,277,951.40

Finding the Fourth Proportional to 1,116,496,639.80, 1,674,744,959.70 and 1,099,277,951.40

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Solution

The fourth proportional to 1,116,496,639.80, 1,674,744,959.70 and 1,099,277,951.40 is: 1,648,916,927.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,496,639.80 : 1,674,744,959.70 = 1,099,277,951.40 : x
  2. Step 2: Convert to fraction form
    1,116,496,639.80/1,674,744,959.70 = 1,099,277,951.40/x
  3. Step 3: Cross multiply
    1,116,496,639.80x = 1,674,744,959.70 × 1,099,277,951.40
  4. Step 4: Simplify right side
    1,116,496,639.80x = 1,841,010,208,416,491,776
  5. Step 5: Solve for x
    x = 1,841,010,208,416,491,776/1,116,496,639.80
  6. Step 6: Final answer
    x = 1,648,916,927.10

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Double scale
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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.