Home / 1,191,778,297.92-1,788,069,319.46-527,701,654.96

Finding the Fourth Proportional to 1,191,778,297.92, 1,788,069,319.46 and 527,701,654.96

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Solution

The fourth proportional to 1,191,778,297.92, 1,788,069,319.46 and 527,701,654.96 is: 791,730,425.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,778,297.92 : 1,788,069,319.46 = 527,701,654.96 : x
  2. Step 2: Convert to fraction form
    1,191,778,297.92/1,788,069,319.46 = 527,701,654.96/x
  3. Step 3: Cross multiply
    1,191,778,297.92x = 1,788,069,319.46 × 527,701,654.96
  4. Step 4: Simplify right side
    1,191,778,297.92x = 943,567,139,062,242,944
  5. Step 5: Solve for x
    x = 943,567,139,062,242,944/1,191,778,297.92
  6. Step 6: Final answer
    x = 791,730,425.62

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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.