Home / 1,345,881,602.90-2,018,822,404.35-733,661,570.90

Finding the Fourth Proportional to 1,345,881,602.90, 2,018,822,404.35 and 733,661,570.90

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Solution

The fourth proportional to 1,345,881,602.90, 2,018,822,404.35 and 733,661,570.90 is: 1,100,492,356.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,881,602.90 : 2,018,822,404.35 = 733,661,570.90 : x
  2. Step 2: Convert to fraction form
    1,345,881,602.90/2,018,822,404.35 = 733,661,570.90/x
  3. Step 3: Cross multiply
    1,345,881,602.90x = 2,018,822,404.35 × 733,661,570.90
  4. Step 4: Simplify right side
    1,345,881,602.90x = 1,481,132,416,543,535,872
  5. Step 5: Solve for x
    x = 1,481,132,416,543,535,872/1,345,881,602.90
  6. Step 6: Final answer
    x = 1,100,492,356.35

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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.