Home / 740,670,858.60-1,110,502,403.10-352,679,562.60

Finding the Fourth Proportional to 740,670,858.60, 1,110,502,403.10 and 352,679,562.60

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Solution

The fourth proportional to 740,670,858.60, 1,110,502,403.10 and 352,679,562.60 is: 528,779,412.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,670,858.60 : 1,110,502,403.10 = 352,679,562.60 : x
  2. Step 2: Convert to fraction form
    740,670,858.60/1,110,502,403.10 = 352,679,562.60/x
  3. Step 3: Cross multiply
    740,670,858.60x = 1,110,502,403.10 × 352,679,562.60
  4. Step 4: Simplify right side
    740,670,858.60x = 391,651,501,791,556,864
  5. Step 5: Solve for x
    x = 391,651,501,791,556,864/740,670,858.60
  6. Step 6: Final answer
    x = 528,779,412.94

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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.