Home / 1,595,604,032.80-2,391,501,872.04-742,633,767.40

Finding the Fourth Proportional to 1,595,604,032.80, 2,391,501,872.04 and 742,633,767.40

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Solution

The fourth proportional to 1,595,604,032.80, 2,391,501,872.04 and 742,633,767.40 is: 1,113,064,399.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,604,032.80 : 2,391,501,872.04 = 742,633,767.40 : x
  2. Step 2: Convert to fraction form
    1,595,604,032.80/2,391,501,872.04 = 742,633,767.40/x
  3. Step 3: Cross multiply
    1,595,604,032.80x = 2,391,501,872.04 × 742,633,767.40
  4. Step 4: Simplify right side
    1,595,604,032.80x = 1,776,010,044,972,963,584
  5. Step 5: Solve for x
    x = 1,776,010,044,972,963,584/1,595,604,032.80
  6. Step 6: Final answer
    x = 1,113,064,399.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.