Home / 2,149,140,897.60-3,224,507,608.80-2,069,514,657.60

Finding the Fourth Proportional to 2,149,140,897.60, 3,224,507,608.80 and 2,069,514,657.60

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Solution

The fourth proportional to 2,149,140,897.60, 3,224,507,608.80 and 2,069,514,657.60 is: 3,105,038,747.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,140,897.60 : 3,224,507,608.80 = 2,069,514,657.60 : x
  2. Step 2: Convert to fraction form
    2,149,140,897.60/3,224,507,608.80 = 2,069,514,657.60/x
  3. Step 3: Cross multiply
    2,149,140,897.60x = 3,224,507,608.80 × 2,069,514,657.60
  4. Step 4: Simplify right side
    2,149,140,897.60x = 6,673,165,759,954,326,528
  5. Step 5: Solve for x
    x = 6,673,165,759,954,326,528/2,149,140,897.60
  6. Step 6: Final answer
    x = 3,105,038,747.07

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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.