Home / 1,526,100,689.60-2,289,151,034.40-377,243,345.60

Finding the Fourth Proportional to 1,526,100,689.60, 2,289,151,034.40 and 377,243,345.60

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Solution

The fourth proportional to 1,526,100,689.60, 2,289,151,034.40 and 377,243,345.60 is: 565,865,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,100,689.60 : 2,289,151,034.40 = 377,243,345.60 : x
  2. Step 2: Convert to fraction form
    1,526,100,689.60/2,289,151,034.40 = 377,243,345.60/x
  3. Step 3: Cross multiply
    1,526,100,689.60x = 2,289,151,034.40 × 377,243,345.60
  4. Step 4: Simplify right side
    1,526,100,689.60x = 863,566,994,800,756,736
  5. Step 5: Solve for x
    x = 863,566,994,800,756,736/1,526,100,689.60
  6. Step 6: Final answer
    x = 565,865,018.40

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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.