Home / 667,346,918.55-1,001,020,377.83-667,346,918.55

Finding the Fourth Proportional to 667,346,918.55, 1,001,020,377.83 and 667,346,918.55

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Solution

The fourth proportional to 667,346,918.55, 1,001,020,377.83 and 667,346,918.55 is: 1,001,020,377.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,346,918.55 : 1,001,020,377.83 = 667,346,918.55 : x
  2. Step 2: Convert to fraction form
    667,346,918.55/1,001,020,377.83 = 667,346,918.55/x
  3. Step 3: Cross multiply
    667,346,918.55x = 1,001,020,377.83 × 667,346,918.55
  4. Step 4: Simplify right side
    667,346,918.55x = 668,027,864,547,270,528
  5. Step 5: Solve for x
    x = 668,027,864,547,270,528/667,346,918.55
  6. Step 6: Final answer
    x = 1,001,020,377.83

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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.