Home / 1,765,521,366.40-2,648,282,049.60-1,571,651,689.60

Finding the Fourth Proportional to 1,765,521,366.40, 2,648,282,049.60 and 1,571,651,689.60

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Solution

The fourth proportional to 1,765,521,366.40, 2,648,282,049.60 and 1,571,651,689.60 is: 2,357,477,534.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,521,366.40 : 2,648,282,049.60 = 1,571,651,689.60 : x
  2. Step 2: Convert to fraction form
    1,765,521,366.40/2,648,282,049.60 = 1,571,651,689.60/x
  3. Step 3: Cross multiply
    1,765,521,366.40x = 2,648,282,049.60 × 1,571,651,689.60
  4. Step 4: Simplify right side
    1,765,521,366.40x = 4,162,176,957,791,190,528
  5. Step 5: Solve for x
    x = 4,162,176,957,791,190,528/1,765,521,366.40
  6. Step 6: Final answer
    x = 2,357,477,534.40

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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.