Home / 88,248,756,212.80-132,373,134,319.20-81,430,155,606.40

Finding the Fourth Proportional to 88,248,756,212.80, 132,373,134,319.20 and 81,430,155,606.40

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Solution

The fourth proportional to 88,248,756,212.80, 132,373,134,319.20 and 81,430,155,606.40 is: 122,145,233,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,248,756,212.80 : 132,373,134,319.20 = 81,430,155,606.40 : x
  2. Step 2: Convert to fraction form
    88,248,756,212.80/132,373,134,319.20 = 81,430,155,606.40/x
  3. Step 3: Cross multiply
    88,248,756,212.80x = 132,373,134,319.20 × 81,430,155,606.40
  4. Step 4: Simplify right side
    88,248,756,212.80x = 10,779,164,925,719,344,054,272
  5. Step 5: Solve for x
    x = 10,779,164,925,719,344,054,272/88,248,756,212.80
  6. Step 6: Final answer
    x = 122,145,233,409.60

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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.