Home / 2,985,984,070.60-4,478,976,105.90-2,684,996,883.40

Finding the Fourth Proportional to 2,985,984,070.60, 4,478,976,105.90 and 2,684,996,883.40

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Solution

The fourth proportional to 2,985,984,070.60, 4,478,976,105.90 and 2,684,996,883.40 is: 4,027,495,325.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,984,070.60 : 4,478,976,105.90 = 2,684,996,883.40 : x
  2. Step 2: Convert to fraction form
    2,985,984,070.60/4,478,976,105.90 = 2,684,996,883.40/x
  3. Step 3: Cross multiply
    2,985,984,070.60x = 4,478,976,105.90 × 2,684,996,883.40
  4. Step 4: Simplify right side
    2,985,984,070.60x = 12,026,036,885,164,568,576
  5. Step 5: Solve for x
    x = 12,026,036,885,164,568,576/2,985,984,070.60
  6. Step 6: Final answer
    x = 4,027,495,325.10

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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.