Home / 94,015,786,919.34-129,740,501,905.56-53,370,343,548.66

Finding the Fourth Proportional to 94,015,786,919.34, 129,740,501,905.56 and 53,370,343,548.66

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Solution

The fourth proportional to 94,015,786,919.34, 129,740,501,905.56 and 53,370,343,548.66 is: 73,650,345,178.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,015,786,919.34 : 129,740,501,905.56 = 53,370,343,548.66 : x
  2. Step 2: Convert to fraction form
    94,015,786,919.34/129,740,501,905.56 = 53,370,343,548.66/x
  3. Step 3: Cross multiply
    94,015,786,919.34x = 129,740,501,905.56 × 53,370,343,548.66
  4. Step 4: Simplify right side
    94,015,786,919.34x = 6,924,295,158,875,314,716,672
  5. Step 5: Solve for x
    x = 6,924,295,158,875,314,716,672/94,015,786,919.34
  6. Step 6: Final answer
    x = 73,650,345,178.90

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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.