Home / 5,290,916,926.26-7,936,547,279.58-1,559,895,444.66

Finding the Fourth Proportional to 5,290,916,926.26, 7,936,547,279.58 and 1,559,895,444.66

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Solution

The fourth proportional to 5,290,916,926.26, 7,936,547,279.58 and 1,559,895,444.66 is: 2,339,893,844.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,290,916,926.26 : 7,936,547,279.58 = 1,559,895,444.66 : x
  2. Step 2: Convert to fraction form
    5,290,916,926.26/7,936,547,279.58 = 1,559,895,444.66/x
  3. Step 3: Cross multiply
    5,290,916,926.26x = 7,936,547,279.58 × 1,559,895,444.66
  4. Step 4: Simplify right side
    5,290,916,926.26x = 12,380,183,947,745,558,528
  5. Step 5: Solve for x
    x = 12,380,183,947,745,558,528/5,290,916,926.26
  6. Step 6: Final answer
    x = 2,339,893,844.54

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.