Home / 2,271,369,934.40-3,407,054,901.60-817,158,401.60

Finding the Fourth Proportional to 2,271,369,934.40, 3,407,054,901.60 and 817,158,401.60

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Solution

The fourth proportional to 2,271,369,934.40, 3,407,054,901.60 and 817,158,401.60 is: 1,225,737,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,369,934.40 : 3,407,054,901.60 = 817,158,401.60 : x
  2. Step 2: Convert to fraction form
    2,271,369,934.40/3,407,054,901.60 = 817,158,401.60/x
  3. Step 3: Cross multiply
    2,271,369,934.40x = 3,407,054,901.60 × 817,158,401.60
  4. Step 4: Simplify right side
    2,271,369,934.40x = 2,784,103,537,554,901,504
  5. Step 5: Solve for x
    x = 2,784,103,537,554,901,504/2,271,369,934.40
  6. Step 6: Final answer
    x = 1,225,737,602.40

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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.