Home / 3,842,528,293,160-5,302,786,610,083.20-2,108,337,389,889.40

Finding the Fourth Proportional to 3,842,528,293,160, 5,302,786,610,083.20 and 2,108,337,389,889.40

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Solution

The fourth proportional to 3,842,528,293,160, 5,302,786,610,083.20 and 2,108,337,389,889.40 is: 2,909,559,130,779.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,528,293,160 : 5,302,786,610,083.20 = 2,108,337,389,889.40 : x
  2. Step 2: Convert to fraction form
    3,842,528,293,160/5,302,786,610,083.20 = 2,108,337,389,889.40/x
  3. Step 3: Cross multiply
    3,842,528,293,160x = 5,302,786,610,083.20 × 2,108,337,389,889.40
  4. Step 4: Simplify right side
    3,842,528,293,160x = 11,180,063,280,643,272,851,062,784
  5. Step 5: Solve for x
    x = 11,180,063,280,643,272,851,062,784/3,842,528,293,160
  6. Step 6: Final answer
    x = 2,909,559,130,779.77

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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.