Home / 1,455,733,689.40-2,183,600,534.10-904,735,660.60

Finding the Fourth Proportional to 1,455,733,689.40, 2,183,600,534.10 and 904,735,660.60

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Solution

The fourth proportional to 1,455,733,689.40, 2,183,600,534.10 and 904,735,660.60 is: 1,357,103,490.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,733,689.40 : 2,183,600,534.10 = 904,735,660.60 : x
  2. Step 2: Convert to fraction form
    1,455,733,689.40/2,183,600,534.10 = 904,735,660.60/x
  3. Step 3: Cross multiply
    1,455,733,689.40x = 2,183,600,534.10 × 904,735,660.60
  4. Step 4: Simplify right side
    1,455,733,689.40x = 1,975,581,271,705,476,352
  5. Step 5: Solve for x
    x = 1,975,581,271,705,476,352/1,455,733,689.40
  6. Step 6: Final answer
    x = 1,357,103,490.90

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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.