Home / 1,018,114,341.10-1,527,171,511.65-404,698,566.85

Finding the Fourth Proportional to 1,018,114,341.10, 1,527,171,511.65 and 404,698,566.85

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Solution

The fourth proportional to 1,018,114,341.10, 1,527,171,511.65 and 404,698,566.85 is: 607,047,850.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,114,341.10 : 1,527,171,511.65 = 404,698,566.85 : x
  2. Step 2: Convert to fraction form
    1,018,114,341.10/1,527,171,511.65 = 404,698,566.85/x
  3. Step 3: Cross multiply
    1,018,114,341.10x = 1,527,171,511.65 × 404,698,566.85
  4. Step 4: Simplify right side
    1,018,114,341.10x = 618,044,122,098,903,168
  5. Step 5: Solve for x
    x = 618,044,122,098,903,168/1,018,114,341.10
  6. Step 6: Final answer
    x = 607,047,850.28

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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.