Home / 1,005,563,001.07-1,508,683,581.69-445,248,333.64

Finding the Fourth Proportional to 1,005,563,001.07, 1,508,683,581.69 and 445,248,333.64

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Solution

The fourth proportional to 1,005,563,001.07, 1,508,683,581.69 and 445,248,333.64 is: 668,022,640.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,563,001.07 : 1,508,683,581.69 = 445,248,333.64 : x
  2. Step 2: Convert to fraction form
    1,005,563,001.07/1,508,683,581.69 = 445,248,333.64/x
  3. Step 3: Cross multiply
    1,005,563,001.07x = 1,508,683,581.69 × 445,248,333.64
  4. Step 4: Simplify right side
    1,005,563,001.07x = 671,738,850,737,499,264
  5. Step 5: Solve for x
    x = 671,738,850,737,499,264/1,005,563,001.07
  6. Step 6: Final answer
    x = 668,022,640.08

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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.