Home / 3,288,303,909.60-4,932,455,864.40-2,590,947,029.40

Finding the Fourth Proportional to 3,288,303,909.60, 4,932,455,864.40 and 2,590,947,029.40

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Solution

The fourth proportional to 3,288,303,909.60, 4,932,455,864.40 and 2,590,947,029.40 is: 3,886,420,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,303,909.60 : 4,932,455,864.40 = 2,590,947,029.40 : x
  2. Step 2: Convert to fraction form
    3,288,303,909.60/4,932,455,864.40 = 2,590,947,029.40/x
  3. Step 3: Cross multiply
    3,288,303,909.60x = 4,932,455,864.40 × 2,590,947,029.40
  4. Step 4: Simplify right side
    3,288,303,909.60x = 12,779,731,869,513,789,440
  5. Step 5: Solve for x
    x = 12,779,731,869,513,789,440/3,288,303,909.60
  6. Step 6: Final answer
    x = 3,886,420,544.10

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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.