Home / 1,885,411,604.40-2,601,765,714.96-1,038,474,159.36

Finding the Fourth Proportional to 1,885,411,604.40, 2,601,765,714.96 and 1,038,474,159.36

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Solution

The fourth proportional to 1,885,411,604.40, 2,601,765,714.96 and 1,038,474,159.36 is: 1,433,037,994.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,411,604.40 : 2,601,765,714.96 = 1,038,474,159.36 : x
  2. Step 2: Convert to fraction form
    1,885,411,604.40/2,601,765,714.96 = 1,038,474,159.36/x
  3. Step 3: Cross multiply
    1,885,411,604.40x = 2,601,765,714.96 × 1,038,474,159.36
  4. Step 4: Simplify right side
    1,885,411,604.40x = 2,701,866,463,694,755,328
  5. Step 5: Solve for x
    x = 2,701,866,463,694,755,328/1,885,411,604.40
  6. Step 6: Final answer
    x = 1,433,037,994.14

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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.