Home / 1,528,992,445.60-2,294,055,538.80-609,528,656.80

Finding the Fourth Proportional to 1,528,992,445.60, 2,294,055,538.80 and 609,528,656.80

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Solution

The fourth proportional to 1,528,992,445.60, 2,294,055,538.80 and 609,528,656.80 is: 914,518,966.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,992,445.60 : 2,294,055,538.80 = 609,528,656.80 : x
  2. Step 2: Convert to fraction form
    1,528,992,445.60/2,294,055,538.80 = 609,528,656.80/x
  3. Step 3: Cross multiply
    1,528,992,445.60x = 2,294,055,538.80 × 609,528,656.80
  4. Step 4: Simplify right side
    1,528,992,445.60x = 1,398,292,591,189,364,224
  5. Step 5: Solve for x
    x = 1,398,292,591,189,364,224/1,528,992,445.60
  6. Step 6: Final answer
    x = 914,518,966.53

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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.