Home / 1,745,958,932.03-2,618,913,734.98-812,759,829.15

Finding the Fourth Proportional to 1,745,958,932.03, 2,618,913,734.98 and 812,759,829.15

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Solution

The fourth proportional to 1,745,958,932.03, 2,618,913,734.98 and 812,759,829.15 is: 1,219,128,262.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,958,932.03 : 2,618,913,734.98 = 812,759,829.15 : x
  2. Step 2: Convert to fraction form
    1,745,958,932.03/2,618,913,734.98 = 812,759,829.15/x
  3. Step 3: Cross multiply
    1,745,958,932.03x = 2,618,913,734.98 × 812,759,829.15
  4. Step 4: Simplify right side
    1,745,958,932.03x = 2,128,547,879,798,770,432
  5. Step 5: Solve for x
    x = 2,128,547,879,798,770,432/1,745,958,932.03
  6. Step 6: Final answer
    x = 1,219,128,262.84

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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.