Home / 1,493,820,904.80-2,239,219,702.80-880,089,218.40

Finding the Fourth Proportional to 1,493,820,904.80, 2,239,219,702.80 and 880,089,218.40

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Solution

The fourth proportional to 1,493,820,904.80, 2,239,219,702.80 and 880,089,218.40 is: 1,319,243,231.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,820,904.80 : 2,239,219,702.80 = 880,089,218.40 : x
  2. Step 2: Convert to fraction form
    1,493,820,904.80/2,239,219,702.80 = 880,089,218.40/x
  3. Step 3: Cross multiply
    1,493,820,904.80x = 2,239,219,702.80 × 880,089,218.40
  4. Step 4: Simplify right side
    1,493,820,904.80x = 1,970,713,118,063,132,416
  5. Step 5: Solve for x
    x = 1,970,713,118,063,132,416/1,493,820,904.80
  6. Step 6: Final answer
    x = 1,319,243,231.72

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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.