Home / 763,923,260,544.72-1,054,217,377,016.70-416,701,106,254.82

Finding the Fourth Proportional to 763,923,260,544.72, 1,054,217,377,016.70 and 416,701,106,254.82

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Solution

The fourth proportional to 763,923,260,544.72, 1,054,217,377,016.70 and 416,701,106,254.82 is: 575,049,314,407.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,923,260,544.72 : 1,054,217,377,016.70 = 416,701,106,254.82 : x
  2. Step 2: Convert to fraction form
    763,923,260,544.72/1,054,217,377,016.70 = 416,701,106,254.82/x
  3. Step 3: Cross multiply
    763,923,260,544.72x = 1,054,217,377,016.70 × 416,701,106,254.82
  4. Step 4: Simplify right side
    763,923,260,544.72x = 439,293,547,235,913,527,984,128
  5. Step 5: Solve for x
    x = 439,293,547,235,913,527,984,128/763,923,260,544.72
  6. Step 6: Final answer
    x = 575,049,314,407.15

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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.