Home / 2,966,917,817.60-4,451,014,455.60-896,848,834.40

Finding the Fourth Proportional to 2,966,917,817.60, 4,451,014,455.60 and 896,848,834.40

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Solution

The fourth proportional to 2,966,917,817.60, 4,451,014,455.60 and 896,848,834.40 is: 1,345,466,026.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,917,817.60 : 4,451,014,455.60 = 896,848,834.40 : x
  2. Step 2: Convert to fraction form
    2,966,917,817.60/4,451,014,455.60 = 896,848,834.40/x
  3. Step 3: Cross multiply
    2,966,917,817.60x = 4,451,014,455.60 × 896,848,834.40
  4. Step 4: Simplify right side
    2,966,917,817.60x = 3,991,887,126,402,411,008
  5. Step 5: Solve for x
    x = 3,991,887,126,402,411,008/2,966,917,817.60
  6. Step 6: Final answer
    x = 1,345,466,026.30

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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.