Home / 1,230,768,095.55-1,846,152,143.33-369,125,087.55

Finding the Fourth Proportional to 1,230,768,095.55, 1,846,152,143.33 and 369,125,087.55

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Solution

The fourth proportional to 1,230,768,095.55, 1,846,152,143.33 and 369,125,087.55 is: 553,687,631.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,768,095.55 : 1,846,152,143.33 = 369,125,087.55 : x
  2. Step 2: Convert to fraction form
    1,230,768,095.55/1,846,152,143.33 = 369,125,087.55/x
  3. Step 3: Cross multiply
    1,230,768,095.55x = 1,846,152,143.33 × 369,125,087.55
  4. Step 4: Simplify right side
    1,230,768,095.55x = 681,461,071,535,460,864
  5. Step 5: Solve for x
    x = 681,461,071,535,460,864/1,230,768,095.55
  6. Step 6: Final answer
    x = 553,687,631.33

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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.