Home / 11,361,718,681.64-15,677,813,671.08-6,280,396,167.32

Finding the Fourth Proportional to 11,361,718,681.64, 15,677,813,671.08 and 6,280,396,167.32

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Solution

The fourth proportional to 11,361,718,681.64, 15,677,813,671.08 and 6,280,396,167.32 is: 8,666,195,991.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,361,718,681.64 : 15,677,813,671.08 = 6,280,396,167.32 : x
  2. Step 2: Convert to fraction form
    11,361,718,681.64/15,677,813,671.08 = 6,280,396,167.32/x
  3. Step 3: Cross multiply
    11,361,718,681.64x = 15,677,813,671.08 × 6,280,396,167.32
  4. Step 4: Simplify right side
    11,361,718,681.64x = 98,462,880,891,807,924,224
  5. Step 5: Solve for x
    x = 98,462,880,891,807,924,224/11,361,718,681.64
  6. Step 6: Final answer
    x = 8,666,195,991.19

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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.