Home / 2,690,558,999.10-4,035,838,498.65-2,316,052,526.40

Finding the Fourth Proportional to 2,690,558,999.10, 4,035,838,498.65 and 2,316,052,526.40

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Solution

The fourth proportional to 2,690,558,999.10, 4,035,838,498.65 and 2,316,052,526.40 is: 3,474,078,789.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,558,999.10 : 4,035,838,498.65 = 2,316,052,526.40 : x
  2. Step 2: Convert to fraction form
    2,690,558,999.10/4,035,838,498.65 = 2,316,052,526.40/x
  3. Step 3: Cross multiply
    2,690,558,999.10x = 4,035,838,498.65 × 2,316,052,526.40
  4. Step 4: Simplify right side
    2,690,558,999.10x = 9,347,213,950,940,717,056
  5. Step 5: Solve for x
    x = 9,347,213,950,940,717,056/2,690,558,999.10
  6. Step 6: Final answer
    x = 3,474,078,789.60

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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.