Home / 1,283,087,500.98-1,771,460,463.77-881,892,061.26

Finding the Fourth Proportional to 1,283,087,500.98, 1,771,460,463.77 and 881,892,061.26

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Solution

The fourth proportional to 1,283,087,500.98, 1,771,460,463.77 and 881,892,061.26 is: 1,217,560,703.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,087,500.98 : 1,771,460,463.77 = 881,892,061.26 : x
  2. Step 2: Convert to fraction form
    1,283,087,500.98/1,771,460,463.77 = 881,892,061.26/x
  3. Step 3: Cross multiply
    1,283,087,500.98x = 1,771,460,463.77 × 881,892,061.26
  4. Step 4: Simplify right side
    1,283,087,500.98x = 1,562,236,919,834,720,768
  5. Step 5: Solve for x
    x = 1,562,236,919,834,720,768/1,283,087,500.98
  6. Step 6: Final answer
    x = 1,217,560,703.10

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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.