Home / 1,025,084,735.10-1,537,477,803.45-297,997,631.10

Finding the Fourth Proportional to 1,025,084,735.10, 1,537,477,803.45 and 297,997,631.10

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Solution

The fourth proportional to 1,025,084,735.10, 1,537,477,803.45 and 297,997,631.10 is: 446,953,044.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,084,735.10 : 1,537,477,803.45 = 297,997,631.10 : x
  2. Step 2: Convert to fraction form
    1,025,084,735.10/1,537,477,803.45 = 297,997,631.10/x
  3. Step 3: Cross multiply
    1,025,084,735.10x = 1,537,477,803.45 × 297,997,631.10
  4. Step 4: Simplify right side
    1,025,084,735.10x = 458,164,743,296,931,456
  5. Step 5: Solve for x
    x = 458,164,743,296,931,456/1,025,084,735.10
  6. Step 6: Final answer
    x = 446,953,044.57

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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.