Home / 1,035,454,451.51-1,553,399,812.34-335,891,963.81

Finding the Fourth Proportional to 1,035,454,451.51, 1,553,399,812.34 and 335,891,963.81

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Solution

The fourth proportional to 1,035,454,451.51, 1,553,399,812.34 and 335,891,963.81 is: 503,908,706.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,454,451.51 : 1,553,399,812.34 = 335,891,963.81 : x
  2. Step 2: Convert to fraction form
    1,035,454,451.51/1,553,399,812.34 = 335,891,963.81/x
  3. Step 3: Cross multiply
    1,035,454,451.51x = 1,553,399,812.34 × 335,891,963.81
  4. Step 4: Simplify right side
    1,035,454,451.51x = 521,774,513,548,968,064
  5. Step 5: Solve for x
    x = 521,774,513,548,968,064/1,035,454,451.51
  6. Step 6: Final answer
    x = 503,908,706.74

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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.