Home / 1,877,316,165.49-2,590,827,252.26-1,241,131,341.67

Finding the Fourth Proportional to 1,877,316,165.49, 2,590,827,252.26 and 1,241,131,341.67

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Solution

The fourth proportional to 1,877,316,165.49, 2,590,827,252.26 and 1,241,131,341.67 is: 1,712,847,821.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,316,165.49 : 2,590,827,252.26 = 1,241,131,341.67 : x
  2. Step 2: Convert to fraction form
    1,877,316,165.49/2,590,827,252.26 = 1,241,131,341.67/x
  3. Step 3: Cross multiply
    1,877,316,165.49x = 2,590,827,252.26 × 1,241,131,341.67
  4. Step 4: Simplify right side
    1,877,316,165.49x = 3,215,556,903,632,653,824
  5. Step 5: Solve for x
    x = 3,215,556,903,632,653,824/1,877,316,165.49
  6. Step 6: Final answer
    x = 1,712,847,821.13

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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.