Home / 8,415,487,051.98-11,613,507,997.89-4,605,341,063.64

Finding the Fourth Proportional to 8,415,487,051.98, 11,613,507,997.89 and 4,605,341,063.64

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Solution

The fourth proportional to 8,415,487,051.98, 11,613,507,997.89 and 4,605,341,063.64 is: 6,355,445,020.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,415,487,051.98 : 11,613,507,997.89 = 4,605,341,063.64 : x
  2. Step 2: Convert to fraction form
    8,415,487,051.98/11,613,507,997.89 = 4,605,341,063.64/x
  3. Step 3: Cross multiply
    8,415,487,051.98x = 11,613,507,997.89 × 4,605,341,063.64
  4. Step 4: Simplify right side
    8,415,487,051.98x = 53,484,165,275,594,383,360
  5. Step 5: Solve for x
    x = 53,484,165,275,594,383,360/8,415,487,051.98
  6. Step 6: Final answer
    x = 6,355,445,020.03

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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.