Home / 1,001,711,632.44-1,382,155,048.26-578,317,956.83

Finding the Fourth Proportional to 1,001,711,632.44, 1,382,155,048.26 and 578,317,956.83

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Solution

The fourth proportional to 1,001,711,632.44, 1,382,155,048.26 and 578,317,956.83 is: 797,959,270.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,711,632.44 : 1,382,155,048.26 = 578,317,956.83 : x
  2. Step 2: Convert to fraction form
    1,001,711,632.44/1,382,155,048.26 = 578,317,956.83/x
  3. Step 3: Cross multiply
    1,001,711,632.44x = 1,382,155,048.26 × 578,317,956.83
  4. Step 4: Simplify right side
    1,001,711,632.44x = 799,325,083,525,082,496
  5. Step 5: Solve for x
    x = 799,325,083,525,082,496/1,001,711,632.44
  6. Step 6: Final answer
    x = 797,959,270.55

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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.