Home / 820,119,168,034.40-1,230,178,752,051.60-820,119,168,034.40

Finding the Fourth Proportional to 820,119,168,034.40, 1,230,178,752,051.60 and 820,119,168,034.40

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Solution

The fourth proportional to 820,119,168,034.40, 1,230,178,752,051.60 and 820,119,168,034.40 is: 1,230,178,752,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    820,119,168,034.40 : 1,230,178,752,051.60 = 820,119,168,034.40 : x
  2. Step 2: Convert to fraction form
    820,119,168,034.40/1,230,178,752,051.60 = 820,119,168,034.40/x
  3. Step 3: Cross multiply
    820,119,168,034.40x = 1,230,178,752,051.60 × 820,119,168,034.40
  4. Step 4: Simplify right side
    820,119,168,034.40x = 1,008,893,174,666,154,716,692,480
  5. Step 5: Solve for x
    x = 1,008,893,174,666,154,716,692,480/820,119,168,034.40
  6. Step 6: Final answer
    x = 1,230,178,752,051.60

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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.