Home / 70,330,540,829.34-97,055,935,036.96-38,216,000,966.78

Finding the Fourth Proportional to 70,330,540,829.34, 97,055,935,036.96 and 38,216,000,966.78

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Solution

The fourth proportional to 70,330,540,829.34, 97,055,935,036.96 and 38,216,000,966.78 is: 52,737,966,514.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,330,540,829.34 : 97,055,935,036.96 = 38,216,000,966.78 : x
  2. Step 2: Convert to fraction form
    70,330,540,829.34/97,055,935,036.96 = 38,216,000,966.78/x
  3. Step 3: Cross multiply
    70,330,540,829.34x = 97,055,935,036.96 × 38,216,000,966.78
  4. Step 4: Simplify right side
    70,330,540,829.34x = 3,709,089,707,204,200,628,224
  5. Step 5: Solve for x
    x = 3,709,089,707,204,200,628,224/70,330,540,829.34
  6. Step 6: Final answer
    x = 52,737,966,514.50

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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.