Home / 1,798,082,120,081.40-2,697,281,736,789.40-507,304,669,653.40

Finding the Fourth Proportional to 1,798,082,120,081.40, 2,697,281,736,789.40 and 507,304,669,653.40

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Solution

The fourth proportional to 1,798,082,120,081.40, 2,697,281,736,789.40 and 507,304,669,653.40 is: 761,001,739,109.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,082,120,081.40 : 2,697,281,736,789.40 = 507,304,669,653.40 : x
  2. Step 2: Convert to fraction form
    1,798,082,120,081.40/2,697,281,736,789.40 = 507,304,669,653.40/x
  3. Step 3: Cross multiply
    1,798,082,120,081.40x = 2,697,281,736,789.40 × 507,304,669,653.40
  4. Step 4: Simplify right side
    1,798,082,120,081.40x = 1,368,343,620,444,095,613,239,296
  5. Step 5: Solve for x
    x = 1,368,343,620,444,095,613,239,296/1,798,082,120,081.40
  6. Step 6: Final answer
    x = 761,001,739,109.75

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Double scale
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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.