Home / 958,552,017.70-1,437,828,026.55-441,991,365.70

Finding the Fourth Proportional to 958,552,017.70, 1,437,828,026.55 and 441,991,365.70

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Solution

The fourth proportional to 958,552,017.70, 1,437,828,026.55 and 441,991,365.70 is: 662,987,048.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,552,017.70 : 1,437,828,026.55 = 441,991,365.70 : x
  2. Step 2: Convert to fraction form
    958,552,017.70/1,437,828,026.55 = 441,991,365.70/x
  3. Step 3: Cross multiply
    958,552,017.70x = 1,437,828,026.55 × 441,991,365.70
  4. Step 4: Simplify right side
    958,552,017.70x = 635,507,573,096,570,368
  5. Step 5: Solve for x
    x = 635,507,573,096,570,368/958,552,017.70
  6. Step 6: Final answer
    x = 662,987,048.55

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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.