Home / 130,307,842,547.63-195,462,388,083.20-39,550,047,241.32

Finding the Fourth Proportional to 130,307,842,547.63, 195,462,388,083.20 and 39,550,047,241.32

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Solution

The fourth proportional to 130,307,842,547.63, 195,462,388,083.20 and 39,550,047,241.32 is: 59,325,260,333.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,307,842,547.63 : 195,462,388,083.20 = 39,550,047,241.32 : x
  2. Step 2: Convert to fraction form
    130,307,842,547.63/195,462,388,083.20 = 39,550,047,241.32/x
  3. Step 3: Cross multiply
    130,307,842,547.63x = 195,462,388,083.20 × 39,550,047,241.32
  4. Step 4: Simplify right side
    130,307,842,547.63x = 7,730,546,682,591,783,682,048
  5. Step 5: Solve for x
    x = 7,730,546,682,591,783,682,048/130,307,842,547.63
  6. Step 6: Final answer
    x = 59,325,260,333.17

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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.