Home / 1,798,082,120,109.40-2,697,281,736,831.20-507,304,669,681.23

Finding the Fourth Proportional to 1,798,082,120,109.40, 2,697,281,736,831.20 and 507,304,669,681.23

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Solution

The fourth proportional to 1,798,082,120,109.40, 2,697,281,736,831.20 and 507,304,669,681.23 is: 761,001,739,151.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,082,120,109.40 : 2,697,281,736,831.20 = 507,304,669,681.23 : x
  2. Step 2: Convert to fraction form
    1,798,082,120,109.40/2,697,281,736,831.20 = 507,304,669,681.23/x
  3. Step 3: Cross multiply
    1,798,082,120,109.40x = 2,697,281,736,831.20 × 507,304,669,681.23
  4. Step 4: Simplify right side
    1,798,082,120,109.40x = 1,368,343,620,540,366,231,437,312
  5. Step 5: Solve for x
    x = 1,368,343,620,540,366,231,437,312/1,798,082,120,109.40
  6. Step 6: Final answer
    x = 761,001,739,151.44

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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.