Home / 15,701,291,508.75-23,552,142,407.64-5,220,507,928.34

Finding the Fourth Proportional to 15,701,291,508.75, 23,552,142,407.64 and 5,220,507,928.34

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Solution

The fourth proportional to 15,701,291,508.75, 23,552,142,407.64 and 5,220,507,928.34 is: 7,830,830,100.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,701,291,508.75 : 23,552,142,407.64 = 5,220,507,928.34 : x
  2. Step 2: Convert to fraction form
    15,701,291,508.75/23,552,142,407.64 = 5,220,507,928.34/x
  3. Step 3: Cross multiply
    15,701,291,508.75x = 23,552,142,407.64 × 5,220,507,928.34
  4. Step 4: Simplify right side
    15,701,291,508.75x = 122,954,146,168,359,600,128
  5. Step 5: Solve for x
    x = 122,954,146,168,359,600,128/15,701,291,508.75
  6. Step 6: Final answer
    x = 7,830,830,100.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.