Home / 2,985,984,005.60-4,478,976,008.40-2,671,559,890.40

Finding the Fourth Proportional to 2,985,984,005.60, 4,478,976,008.40 and 2,671,559,890.40

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Solution

The fourth proportional to 2,985,984,005.60, 4,478,976,008.40 and 2,671,559,890.40 is: 4,007,339,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,984,005.60 : 4,478,976,008.40 = 2,671,559,890.40 : x
  2. Step 2: Convert to fraction form
    2,985,984,005.60/4,478,976,008.40 = 2,671,559,890.40/x
  3. Step 3: Cross multiply
    2,985,984,005.60x = 4,478,976,008.40 × 2,671,559,890.40
  4. Step 4: Simplify right side
    2,985,984,005.60x = 11,965,852,654,105,333,760
  5. Step 5: Solve for x
    x = 11,965,852,654,105,333,760/2,985,984,005.60
  6. Step 6: Final answer
    x = 4,007,339,835.60

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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.