Home / 7,132,788,952.40-10,699,183,428.60-1,892,387,032.40

Finding the Fourth Proportional to 7,132,788,952.40, 10,699,183,428.60 and 1,892,387,032.40

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Solution

The fourth proportional to 7,132,788,952.40, 10,699,183,428.60 and 1,892,387,032.40 is: 2,838,580,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,788,952.40 : 10,699,183,428.60 = 1,892,387,032.40 : x
  2. Step 2: Convert to fraction form
    7,132,788,952.40/10,699,183,428.60 = 1,892,387,032.40/x
  3. Step 3: Cross multiply
    7,132,788,952.40x = 10,699,183,428.60 × 1,892,387,032.40
  4. Step 4: Simplify right side
    7,132,788,952.40x = 20,246,995,977,551,613,952
  5. Step 5: Solve for x
    x = 20,246,995,977,551,613,952/7,132,788,952.40
  6. Step 6: Final answer
    x = 2,838,580,548.60

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Double scale
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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.