Home / 771,342,185.80-1,064,521,626.06-436,896,052.66

Finding the Fourth Proportional to 771,342,185.80, 1,064,521,626.06 and 436,896,052.66

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Solution

The fourth proportional to 771,342,185.80, 1,064,521,626.06 and 436,896,052.66 is: 602,955,867.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,342,185.80 : 1,064,521,626.06 = 436,896,052.66 : x
  2. Step 2: Convert to fraction form
    771,342,185.80/1,064,521,626.06 = 436,896,052.66/x
  3. Step 3: Cross multiply
    771,342,185.80x = 1,064,521,626.06 × 436,896,052.66
  4. Step 4: Simplify right side
    771,342,185.80x = 465,085,296,396,818,560
  5. Step 5: Solve for x
    x = 465,085,296,396,818,560/771,342,185.80
  6. Step 6: Final answer
    x = 602,955,867.01

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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.