Home / 10,928,410,918.34-15,081,212,113.08-5,916,158,341.92

Finding the Fourth Proportional to 10,928,410,918.34, 15,081,212,113.08 and 5,916,158,341.92

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Solution

The fourth proportional to 10,928,410,918.34, 15,081,212,113.08 and 5,916,158,341.92 is: 8,164,301,243.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,410,918.34 : 15,081,212,113.08 = 5,916,158,341.92 : x
  2. Step 2: Convert to fraction form
    10,928,410,918.34/15,081,212,113.08 = 5,916,158,341.92/x
  3. Step 3: Cross multiply
    10,928,410,918.34x = 15,081,212,113.08 × 5,916,158,341.92
  4. Step 4: Simplify right side
    10,928,410,918.34x = 89,222,838,849,063,190,528
  5. Step 5: Solve for x
    x = 89,222,838,849,063,190,528/10,928,410,918.34
  6. Step 6: Final answer
    x = 8,164,301,243.41

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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.