Home / 1,392,598,020,242.50-2,089,851,209,179.30-486,035,828,177.07

Finding the Fourth Proportional to 1,392,598,020,242.50, 2,089,851,209,179.30 and 486,035,828,177.07

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Solution

The fourth proportional to 1,392,598,020,242.50, 2,089,851,209,179.30 and 486,035,828,177.07 is: 729,386,763,772.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392,598,020,242.50 : 2,089,851,209,179.30 = 486,035,828,177.07 : x
  2. Step 2: Convert to fraction form
    1,392,598,020,242.50/2,089,851,209,179.30 = 486,035,828,177.07/x
  3. Step 3: Cross multiply
    1,392,598,020,242.50x = 2,089,851,209,179.30 × 486,035,828,177.07
  4. Step 4: Simplify right side
    1,392,598,020,242.50x = 1,015,742,563,220,312,213,684,224
  5. Step 5: Solve for x
    x = 1,015,742,563,220,312,213,684,224/1,392,598,020,242.50
  6. Step 6: Final answer
    x = 729,386,763,772.25

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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.