Home / 1,119,302,849.40-1,678,954,274.10-536,737,225.20

Finding the Fourth Proportional to 1,119,302,849.40, 1,678,954,274.10 and 536,737,225.20

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Solution

The fourth proportional to 1,119,302,849.40, 1,678,954,274.10 and 536,737,225.20 is: 805,105,837.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,302,849.40 : 1,678,954,274.10 = 536,737,225.20 : x
  2. Step 2: Convert to fraction form
    1,119,302,849.40/1,678,954,274.10 = 536,737,225.20/x
  3. Step 3: Cross multiply
    1,119,302,849.40x = 1,678,954,274.10 × 536,737,225.20
  4. Step 4: Simplify right side
    1,119,302,849.40x = 901,157,258,318,114,176
  5. Step 5: Solve for x
    x = 901,157,258,318,114,176/1,119,302,849.40
  6. Step 6: Final answer
    x = 805,105,837.80

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Double scale
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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.