Home / 907,627,637,655.83-1,361,680,247,657.40-326,175,570,892.40

Finding the Fourth Proportional to 907,627,637,655.83, 1,361,680,247,657.40 and 326,175,570,892.40

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Solution

The fourth proportional to 907,627,637,655.83, 1,361,680,247,657.40 and 326,175,570,892.40 is: 489,349,171,098.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,627,637,655.83 : 1,361,680,247,657.40 = 326,175,570,892.40 : x
  2. Step 2: Convert to fraction form
    907,627,637,655.83/1,361,680,247,657.40 = 326,175,570,892.40/x
  3. Step 3: Cross multiply
    907,627,637,655.83x = 1,361,680,247,657.40 × 326,175,570,892.40
  4. Step 4: Simplify right side
    907,627,637,655.83x = 444,146,832,152,557,076,348,928
  5. Step 5: Solve for x
    x = 444,146,832,152,557,076,348,928/907,627,637,655.83
  6. Step 6: Final answer
    x = 489,349,171,098.05

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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.