Home / 10,355,440,783.51-15,531,460,564.06-4,458,412,408.87

Finding the Fourth Proportional to 10,355,440,783.51, 15,531,460,564.06 and 4,458,412,408.87

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Solution

The fourth proportional to 10,355,440,783.51, 15,531,460,564.06 and 4,458,412,408.87 is: 6,686,886,435.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,440,783.51 : 15,531,460,564.06 = 4,458,412,408.87 : x
  2. Step 2: Convert to fraction form
    10,355,440,783.51/15,531,460,564.06 = 4,458,412,408.87/x
  3. Step 3: Cross multiply
    10,355,440,783.51x = 15,531,460,564.06 × 4,458,412,408.87
  4. Step 4: Simplify right side
    10,355,440,783.51x = 69,245,656,506,680,147,968
  5. Step 5: Solve for x
    x = 69,245,656,506,680,147,968/10,355,440,783.51
  6. Step 6: Final answer
    x = 6,686,886,435.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.