Home / 57,946,759,637.20-86,920,139,455.80-18,155,858,779.60

Finding the Fourth Proportional to 57,946,759,637.20, 86,920,139,455.80 and 18,155,858,779.60

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Solution

The fourth proportional to 57,946,759,637.20, 86,920,139,455.80 and 18,155,858,779.60 is: 27,233,788,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,759,637.20 : 86,920,139,455.80 = 18,155,858,779.60 : x
  2. Step 2: Convert to fraction form
    57,946,759,637.20/86,920,139,455.80 = 18,155,858,779.60/x
  3. Step 3: Cross multiply
    57,946,759,637.20x = 86,920,139,455.80 × 18,155,858,779.60
  4. Step 4: Simplify right side
    57,946,759,637.20x = 1,578,109,777,062,642,843,648
  5. Step 5: Solve for x
    x = 1,578,109,777,062,642,843,648/57,946,759,637.20
  6. Step 6: Final answer
    x = 27,233,788,169.40

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1.5x scale

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.