Home / 763,923,260,549.32-1,054,217,377,023-416,701,106,259.43

Finding the Fourth Proportional to 763,923,260,549.32, 1,054,217,377,023 and 416,701,106,259.43

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Solution

The fourth proportional to 763,923,260,549.32, 1,054,217,377,023 and 416,701,106,259.43 is: 575,049,314,413.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,923,260,549.32 : 1,054,217,377,023 = 416,701,106,259.43 : x
  2. Step 2: Convert to fraction form
    763,923,260,549.32/1,054,217,377,023 = 416,701,106,259.43/x
  3. Step 3: Cross multiply
    763,923,260,549.32x = 1,054,217,377,023 × 416,701,106,259.43
  4. Step 4: Simplify right side
    763,923,260,549.32x = 439,293,547,243,398,716,456,960
  5. Step 5: Solve for x
    x = 439,293,547,243,398,716,456,960/763,923,260,549.32
  6. Step 6: Final answer
    x = 575,049,314,413.48

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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.