Home / 1,798,082,120,078.40-2,697,281,736,784.90-507,304,669,650.40

Finding the Fourth Proportional to 1,798,082,120,078.40, 2,697,281,736,784.90 and 507,304,669,650.40

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Solution

The fourth proportional to 1,798,082,120,078.40, 2,697,281,736,784.90 and 507,304,669,650.40 is: 761,001,739,105.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,082,120,078.40 : 2,697,281,736,784.90 = 507,304,669,650.40 : x
  2. Step 2: Convert to fraction form
    1,798,082,120,078.40/2,697,281,736,784.90 = 507,304,669,650.40/x
  3. Step 3: Cross multiply
    1,798,082,120,078.40x = 2,697,281,736,784.90 × 507,304,669,650.40
  4. Step 4: Simplify right side
    1,798,082,120,078.40x = 1,368,343,620,433,720,851,300,352
  5. Step 5: Solve for x
    x = 1,368,343,620,433,720,851,300,352/1,798,082,120,078.40
  6. Step 6: Final answer
    x = 761,001,739,105.25

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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.