Home / 1,348,090,701.43-1,860,204,048.84-745,179,880.74

Finding the Fourth Proportional to 1,348,090,701.43, 1,860,204,048.84 and 745,179,880.74

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Solution

The fourth proportional to 1,348,090,701.43, 1,860,204,048.84 and 745,179,880.74 is: 1,028,259,174.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,090,701.43 : 1,860,204,048.84 = 745,179,880.74 : x
  2. Step 2: Convert to fraction form
    1,348,090,701.43/1,860,204,048.84 = 745,179,880.74/x
  3. Step 3: Cross multiply
    1,348,090,701.43x = 1,860,204,048.84 × 745,179,880.74
  4. Step 4: Simplify right side
    1,348,090,701.43x = 1,386,186,631,266,656,256
  5. Step 5: Solve for x
    x = 1,386,186,631,266,656,256/1,348,090,701.43
  6. Step 6: Final answer
    x = 1,028,259,174.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.