Home / 10,872,208,224.40-15,001,893,742.80-6,114,200,343.88

Finding the Fourth Proportional to 10,872,208,224.40, 15,001,893,742.80 and 6,114,200,343.88

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Solution

The fourth proportional to 10,872,208,224.40, 15,001,893,742.80 and 6,114,200,343.88 is: 8,436,610,299.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,872,208,224.40 : 15,001,893,742.80 = 6,114,200,343.88 : x
  2. Step 2: Convert to fraction form
    10,872,208,224.40/15,001,893,742.80 = 6,114,200,343.88/x
  3. Step 3: Cross multiply
    10,872,208,224.40x = 15,001,893,742.80 × 6,114,200,343.88
  4. Step 4: Simplify right side
    10,872,208,224.40x = 91,724,583,881,078,980,608
  5. Step 5: Solve for x
    x = 91,724,583,881,078,980,608/10,872,208,224.40
  6. Step 6: Final answer
    x = 8,436,610,299.21

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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.