Home / 15,925,257,833.60-23,887,886,750.40-15,280,285,289.60

Finding the Fourth Proportional to 15,925,257,833.60, 23,887,886,750.40 and 15,280,285,289.60

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Solution

The fourth proportional to 15,925,257,833.60, 23,887,886,750.40 and 15,280,285,289.60 is: 22,920,427,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,925,257,833.60 : 23,887,886,750.40 = 15,280,285,289.60 : x
  2. Step 2: Convert to fraction form
    15,925,257,833.60/23,887,886,750.40 = 15,280,285,289.60/x
  3. Step 3: Cross multiply
    15,925,257,833.60x = 23,887,886,750.40 × 15,280,285,289.60
  4. Step 4: Simplify right side
    15,925,257,833.60x = 365,013,724,511,767,887,872
  5. Step 5: Solve for x
    x = 365,013,724,511,767,887,872/15,925,257,833.60
  6. Step 6: Final answer
    x = 22,920,427,934.40

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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.