Home / 10,903,564,688.79-15,046,919,299.49-5,891,312,112.35

Finding the Fourth Proportional to 10,903,564,688.79, 15,046,919,299.49 and 5,891,312,112.35

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Solution

The fourth proportional to 10,903,564,688.79, 15,046,919,299.49 and 5,891,312,112.35 is: 8,130,010,730.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,564,688.79 : 15,046,919,299.49 = 5,891,312,112.35 : x
  2. Step 2: Convert to fraction form
    10,903,564,688.79/15,046,919,299.49 = 5,891,312,112.35/x
  3. Step 3: Cross multiply
    10,903,564,688.79x = 15,046,919,299.49 × 5,891,312,112.35
  4. Step 4: Simplify right side
    10,903,564,688.79x = 88,646,097,922,638,413,824
  5. Step 5: Solve for x
    x = 88,646,097,922,638,413,824/10,903,564,688.79
  6. Step 6: Final answer
    x = 8,130,010,730.69

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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.