Home / 10,903,564,688.78-15,046,919,299.49-5,891,312,112.34

Finding the Fourth Proportional to 10,903,564,688.78, 15,046,919,299.49 and 5,891,312,112.34

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Solution

The fourth proportional to 10,903,564,688.78, 15,046,919,299.49 and 5,891,312,112.34 is: 8,130,010,730.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,564,688.78 : 15,046,919,299.49 = 5,891,312,112.34 : x
  2. Step 2: Convert to fraction form
    10,903,564,688.78/15,046,919,299.49 = 5,891,312,112.34/x
  3. Step 3: Cross multiply
    10,903,564,688.78x = 15,046,919,299.49 × 5,891,312,112.34
  4. Step 4: Simplify right side
    10,903,564,688.78x = 88,646,097,922,487,943,168
  5. Step 5: Solve for x
    x = 88,646,097,922,487,943,168/10,903,564,688.78
  6. Step 6: Final answer
    x = 8,130,010,730.68

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1.5x scale

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.