Home / 1,392,598,020,241-2,089,851,209,177.10-486,035,828,175.57

Finding the Fourth Proportional to 1,392,598,020,241, 2,089,851,209,177.10 and 486,035,828,175.57

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Solution

The fourth proportional to 1,392,598,020,241, 2,089,851,209,177.10 and 486,035,828,175.57 is: 729,386,763,770.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392,598,020,241 : 2,089,851,209,177.10 = 486,035,828,175.57 : x
  2. Step 2: Convert to fraction form
    1,392,598,020,241/2,089,851,209,177.10 = 486,035,828,175.57/x
  3. Step 3: Cross multiply
    1,392,598,020,241x = 2,089,851,209,177.10 × 486,035,828,175.57
  4. Step 4: Simplify right side
    1,392,598,020,241x = 1,015,742,563,216,108,246,007,808
  5. Step 5: Solve for x
    x = 1,015,742,563,216,108,246,007,808/1,392,598,020,241
  6. Step 6: Final answer
    x = 729,386,763,770.01

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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.