Home / 5,678,308,009.40-8,509,848,533.89-4,419,292,412.05

Finding the Fourth Proportional to 5,678,308,009.40, 8,509,848,533.89 and 4,419,292,412.05

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Solution

The fourth proportional to 5,678,308,009.40, 8,509,848,533.89 and 4,419,292,412.05 is: 6,623,013,227.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,308,009.40 : 8,509,848,533.89 = 4,419,292,412.05 : x
  2. Step 2: Convert to fraction form
    5,678,308,009.40/8,509,848,533.89 = 4,419,292,412.05/x
  3. Step 3: Cross multiply
    5,678,308,009.40x = 8,509,848,533.89 × 4,419,292,412.05
  4. Step 4: Simplify right side
    5,678,308,009.40x = 37,607,509,053,482,565,632
  5. Step 5: Solve for x
    x = 37,607,509,053,482,565,632/5,678,308,009.40
  6. Step 6: Final answer
    x = 6,623,013,227.05

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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.