Home / 10,077,070,451.66-13,906,363,206.10-5,621,734,828.16

Finding the Fourth Proportional to 10,077,070,451.66, 13,906,363,206.10 and 5,621,734,828.16

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Solution

The fourth proportional to 10,077,070,451.66, 13,906,363,206.10 and 5,621,734,828.16 is: 7,757,997,400.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,070,451.66 : 13,906,363,206.10 = 5,621,734,828.16 : x
  2. Step 2: Convert to fraction form
    10,077,070,451.66/13,906,363,206.10 = 5,621,734,828.16/x
  3. Step 3: Cross multiply
    10,077,070,451.66x = 13,906,363,206.10 × 5,621,734,828.16
  4. Step 4: Simplify right side
    10,077,070,451.66x = 78,177,886,368,775,127,040
  5. Step 5: Solve for x
    x = 78,177,886,368,775,127,040/10,077,070,451.66
  6. Step 6: Final answer
    x = 7,757,997,400.51

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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.