Home / 714,738,670.93-986,186,367.30-417,245,906.35

Finding the Fourth Proportional to 714,738,670.93, 986,186,367.30 and 417,245,906.35

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Solution

The fourth proportional to 714,738,670.93, 986,186,367.30 and 417,245,906.35 is: 575,710,034.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,738,670.93 : 986,186,367.30 = 417,245,906.35 : x
  2. Step 2: Convert to fraction form
    714,738,670.93/986,186,367.30 = 417,245,906.35/x
  3. Step 3: Cross multiply
    714,738,670.93x = 986,186,367.30 × 417,245,906.35
  4. Step 4: Simplify right side
    714,738,670.93x = 411,482,224,654,102,528
  5. Step 5: Solve for x
    x = 411,482,224,654,102,528/714,738,670.93
  6. Step 6: Final answer
    x = 575,710,034.16

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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.