Home / 13,915,756,354.03-19,203,582,343.50-7,572,014,888.76

Finding the Fourth Proportional to 13,915,756,354.03, 19,203,582,343.50 and 7,572,014,888.76

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Solution

The fourth proportional to 13,915,756,354.03, 19,203,582,343.50 and 7,572,014,888.76 is: 10,449,292,709.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,915,756,354.03 : 19,203,582,343.50 = 7,572,014,888.76 : x
  2. Step 2: Convert to fraction form
    13,915,756,354.03/19,203,582,343.50 = 7,572,014,888.76/x
  3. Step 3: Cross multiply
    13,915,756,354.03x = 19,203,582,343.50 × 7,572,014,888.76
  4. Step 4: Simplify right side
    13,915,756,354.03x = 145,409,811,422,510,661,632
  5. Step 5: Solve for x
    x = 145,409,811,422,510,661,632/13,915,756,354.03
  6. Step 6: Final answer
    x = 10,449,292,709.87

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Find fourth proportional to 13,915,756,355.03, 19,203,582,344.88 and 7,572,014,889.76
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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.