Home / 763,923,260,543.50-1,054,217,377,015-416,701,106,253.58

Finding the Fourth Proportional to 763,923,260,543.50, 1,054,217,377,015 and 416,701,106,253.58

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Solution

The fourth proportional to 763,923,260,543.50, 1,054,217,377,015 and 416,701,106,253.58 is: 575,049,314,405.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,923,260,543.50 : 1,054,217,377,015 = 416,701,106,253.58 : x
  2. Step 2: Convert to fraction form
    763,923,260,543.50/1,054,217,377,015 = 416,701,106,253.58/x
  3. Step 3: Cross multiply
    763,923,260,543.50x = 1,054,217,377,015 × 416,701,106,253.58
  4. Step 4: Simplify right side
    763,923,260,543.50x = 439,293,547,233,897,913,253,888
  5. Step 5: Solve for x
    x = 439,293,547,233,897,913,253,888/763,923,260,543.50
  6. Step 6: Final answer
    x = 575,049,314,405.43

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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.