Home / 6,994,944,938.40-10,492,417,407.60-1,825,086,890.40

Finding the Fourth Proportional to 6,994,944,938.40, 10,492,417,407.60 and 1,825,086,890.40

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Solution

The fourth proportional to 6,994,944,938.40, 10,492,417,407.60 and 1,825,086,890.40 is: 2,737,630,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,994,944,938.40 : 10,492,417,407.60 = 1,825,086,890.40 : x
  2. Step 2: Convert to fraction form
    6,994,944,938.40/10,492,417,407.60 = 1,825,086,890.40/x
  3. Step 3: Cross multiply
    6,994,944,938.40x = 10,492,417,407.60 × 1,825,086,890.40
  4. Step 4: Simplify right side
    6,994,944,938.40x = 19,149,573,459,215,515,648
  5. Step 5: Solve for x
    x = 19,149,573,459,215,515,648/6,994,944,938.40
  6. Step 6: Final answer
    x = 2,737,630,335.60

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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.