Home / 1,798,082,120,116.90-2,697,281,736,842.40-507,304,669,688.75

Finding the Fourth Proportional to 1,798,082,120,116.90, 2,697,281,736,842.40 and 507,304,669,688.75

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Solution

The fourth proportional to 1,798,082,120,116.90, 2,697,281,736,842.40 and 507,304,669,688.75 is: 761,001,739,162.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,082,120,116.90 : 2,697,281,736,842.40 = 507,304,669,688.75 : x
  2. Step 2: Convert to fraction form
    1,798,082,120,116.90/2,697,281,736,842.40 = 507,304,669,688.75/x
  3. Step 3: Cross multiply
    1,798,082,120,116.90x = 2,697,281,736,842.40 × 507,304,669,688.75
  4. Step 4: Simplify right side
    1,798,082,120,116.90x = 1,368,343,620,566,331,456,225,280
  5. Step 5: Solve for x
    x = 1,368,343,620,566,331,456,225,280/1,798,082,120,116.90
  6. Step 6: Final answer
    x = 761,001,739,162.71

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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.