Home / 673,760,054.70-1,010,640,082.05-328,535,981.10

Finding the Fourth Proportional to 673,760,054.70, 1,010,640,082.05 and 328,535,981.10

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Solution

The fourth proportional to 673,760,054.70, 1,010,640,082.05 and 328,535,981.10 is: 492,803,971.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,760,054.70 : 1,010,640,082.05 = 328,535,981.10 : x
  2. Step 2: Convert to fraction form
    673,760,054.70/1,010,640,082.05 = 328,535,981.10/x
  3. Step 3: Cross multiply
    673,760,054.70x = 1,010,640,082.05 × 328,535,981.10
  4. Step 4: Simplify right side
    673,760,054.70x = 332,031,630,895,281,280
  5. Step 5: Solve for x
    x = 332,031,630,895,281,280/673,760,054.70
  6. Step 6: Final answer
    x = 492,803,971.65

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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.