Home / 6,164,666,416.60-8,507,239,655.44-3,345,274,342.36

Finding the Fourth Proportional to 6,164,666,416.60, 8,507,239,655.44 and 3,345,274,342.36

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Solution

The fourth proportional to 6,164,666,416.60, 8,507,239,655.44 and 3,345,274,342.36 is: 4,616,478,592.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,164,666,416.60 : 8,507,239,655.44 = 3,345,274,342.36 : x
  2. Step 2: Convert to fraction form
    6,164,666,416.60/8,507,239,655.44 = 3,345,274,342.36/x
  3. Step 3: Cross multiply
    6,164,666,416.60x = 8,507,239,655.44 × 3,345,274,342.36
  4. Step 4: Simplify right side
    6,164,666,416.60x = 28,459,050,543,650,959,360
  5. Step 5: Solve for x
    x = 28,459,050,543,650,959,360/6,164,666,416.60
  6. Step 6: Final answer
    x = 4,616,478,592.75

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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.