Home / 8,525,759,211.36-11,769,170,426.32-5,312,256,899.88

Finding the Fourth Proportional to 8,525,759,211.36, 11,769,170,426.32 and 5,312,256,899.88

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Solution

The fourth proportional to 8,525,759,211.36, 11,769,170,426.32 and 5,312,256,899.88 is: 7,333,171,774.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525,759,211.36 : 11,769,170,426.32 = 5,312,256,899.88 : x
  2. Step 2: Convert to fraction form
    8,525,759,211.36/11,769,170,426.32 = 5,312,256,899.88/x
  3. Step 3: Cross multiply
    8,525,759,211.36x = 11,769,170,426.32 × 5,312,256,899.88
  4. Step 4: Simplify right side
    8,525,759,211.36x = 62,520,856,803,082,059,776
  5. Step 5: Solve for x
    x = 62,520,856,803,082,059,776/8,525,759,211.36
  6. Step 6: Final answer
    x = 7,333,171,774.28

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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.