Home / 8,228,478,027.87-11,355,106,547.09-4,841,606,684.72

Finding the Fourth Proportional to 8,228,478,027.87, 11,355,106,547.09 and 4,841,606,684.72

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Solution

The fourth proportional to 8,228,478,027.87, 11,355,106,547.09 and 4,841,606,684.72 is: 6,681,303,587.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,478,027.87 : 11,355,106,547.09 = 4,841,606,684.72 : x
  2. Step 2: Convert to fraction form
    8,228,478,027.87/11,355,106,547.09 = 4,841,606,684.72/x
  3. Step 3: Cross multiply
    8,228,478,027.87x = 11,355,106,547.09 × 4,841,606,684.72
  4. Step 4: Simplify right side
    8,228,478,027.87x = 54,976,959,764,141,694,976
  5. Step 5: Solve for x
    x = 54,976,959,764,141,694,976/8,228,478,027.87
  6. Step 6: Final answer
    x = 6,681,303,587.12

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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.