Home / 84,996,872,155.20-127,495,308,232.80-26,111,886,657.60

Finding the Fourth Proportional to 84,996,872,155.20, 127,495,308,232.80 and 26,111,886,657.60

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Solution

The fourth proportional to 84,996,872,155.20, 127,495,308,232.80 and 26,111,886,657.60 is: 39,167,829,986.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,996,872,155.20 : 127,495,308,232.80 = 26,111,886,657.60 : x
  2. Step 2: Convert to fraction form
    84,996,872,155.20/127,495,308,232.80 = 26,111,886,657.60/x
  3. Step 3: Cross multiply
    84,996,872,155.20x = 127,495,308,232.80 × 26,111,886,657.60
  4. Step 4: Simplify right side
    84,996,872,155.20x = 3,329,143,037,950,649,434,112
  5. Step 5: Solve for x
    x = 3,329,143,037,950,649,434,112/84,996,872,155.20
  6. Step 6: Final answer
    x = 39,167,829,986.40

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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.