Home / 1,303,573,814.04-1,798,877,118.78-739,096,672.44

Finding the Fourth Proportional to 1,303,573,814.04, 1,798,877,118.78 and 739,096,672.44

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Solution

The fourth proportional to 1,303,573,814.04, 1,798,877,118.78 and 739,096,672.44 is: 1,019,922,369.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,573,814.04 : 1,798,877,118.78 = 739,096,672.44 : x
  2. Step 2: Convert to fraction form
    1,303,573,814.04/1,798,877,118.78 = 739,096,672.44/x
  3. Step 3: Cross multiply
    1,303,573,814.04x = 1,798,877,118.78 × 739,096,672.44
  4. Step 4: Simplify right side
    1,303,573,814.04x = 1,329,544,092,618,752,768
  5. Step 5: Solve for x
    x = 1,329,544,092,618,752,768/1,303,573,814.04
  6. Step 6: Final answer
    x = 1,019,922,369.03

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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.