Home / 1,455,733,681.65-2,183,600,522.48-904,735,652.85

Finding the Fourth Proportional to 1,455,733,681.65, 2,183,600,522.48 and 904,735,652.85

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Solution

The fourth proportional to 1,455,733,681.65, 2,183,600,522.48 and 904,735,652.85 is: 1,357,103,479.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,733,681.65 : 2,183,600,522.48 = 904,735,652.85 : x
  2. Step 2: Convert to fraction form
    1,455,733,681.65/2,183,600,522.48 = 904,735,652.85/x
  3. Step 3: Cross multiply
    1,455,733,681.65x = 2,183,600,522.48 × 904,735,652.85
  4. Step 4: Simplify right side
    1,455,733,681.65x = 1,975,581,244,265,020,160
  5. Step 5: Solve for x
    x = 1,975,581,244,265,020,160/1,455,733,681.65
  6. Step 6: Final answer
    x = 1,357,103,479.28

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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.