Home / 1,345,881,605.40-2,018,822,408.10-733,661,573.40

Finding the Fourth Proportional to 1,345,881,605.40, 2,018,822,408.10 and 733,661,573.40

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Solution

The fourth proportional to 1,345,881,605.40, 2,018,822,408.10 and 733,661,573.40 is: 1,100,492,360.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,881,605.40 : 2,018,822,408.10 = 733,661,573.40 : x
  2. Step 2: Convert to fraction form
    1,345,881,605.40/2,018,822,408.10 = 733,661,573.40/x
  3. Step 3: Cross multiply
    1,345,881,605.40x = 2,018,822,408.10 × 733,661,573.40
  4. Step 4: Simplify right side
    1,345,881,605.40x = 1,481,132,424,341,822,720
  5. Step 5: Solve for x
    x = 1,481,132,424,341,822,720/1,345,881,605.40
  6. Step 6: Final answer
    x = 1,100,492,360.10

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1.5x scale

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.