Home / 1,306,680,593.91-1,803,196,416.33-711,970,001.03

Finding the Fourth Proportional to 1,306,680,593.91, 1,803,196,416.33 and 711,970,001.03

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Solution

The fourth proportional to 1,306,680,593.91, 1,803,196,416.33 and 711,970,001.03 is: 982,506,176.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,680,593.91 : 1,803,196,416.33 = 711,970,001.03 : x
  2. Step 2: Convert to fraction form
    1,306,680,593.91/1,803,196,416.33 = 711,970,001.03/x
  3. Step 3: Cross multiply
    1,306,680,593.91x = 1,803,196,416.33 × 711,970,001.03
  4. Step 4: Simplify right side
    1,306,680,593.91x = 1,283,821,754,382,746,368
  5. Step 5: Solve for x
    x = 1,283,821,754,382,746,368/1,306,680,593.91
  6. Step 6: Final answer
    x = 982,506,176.62

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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.