Home / 1,964,001,107.80-2,710,283,110.32-1,071,934,228.72

Finding the Fourth Proportional to 1,964,001,107.80, 2,710,283,110.32 and 1,071,934,228.72

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Solution

The fourth proportional to 1,964,001,107.80, 2,710,283,110.32 and 1,071,934,228.72 is: 1,479,248,267.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,001,107.80 : 2,710,283,110.32 = 1,071,934,228.72 : x
  2. Step 2: Convert to fraction form
    1,964,001,107.80/2,710,283,110.32 = 1,071,934,228.72/x
  3. Step 3: Cross multiply
    1,964,001,107.80x = 2,710,283,110.32 × 1,071,934,228.72
  4. Step 4: Simplify right side
    1,964,001,107.80x = 2,905,245,235,473,712,128
  5. Step 5: Solve for x
    x = 2,905,245,235,473,712,128/1,964,001,107.80
  6. Step 6: Final answer
    x = 1,479,248,267.19

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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.