Home / 10,749,326,109.27-14,840,433,261.62-9,556,600,678.21

Finding the Fourth Proportional to 10,749,326,109.27, 14,840,433,261.62 and 9,556,600,678.21

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Solution

The fourth proportional to 10,749,326,109.27, 14,840,433,261.62 and 9,556,600,678.21 is: 13,193,766,114.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,749,326,109.27 : 14,840,433,261.62 = 9,556,600,678.21 : x
  2. Step 2: Convert to fraction form
    10,749,326,109.27/14,840,433,261.62 = 9,556,600,678.21/x
  3. Step 3: Cross multiply
    10,749,326,109.27x = 14,840,433,261.62 × 9,556,600,678.21
  4. Step 4: Simplify right side
    10,749,326,109.27x = 141,824,094,572,927,926,272
  5. Step 5: Solve for x
    x = 141,824,094,572,927,926,272/10,749,326,109.27
  6. Step 6: Final answer
    x = 13,193,766,114.38

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Double scale
Find fourth proportional to 10,749,326,110.27, 14,840,433,263 and 9,556,600,679.21
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1.5x scale

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.