Home / 1,601,237,243,482.80-2,209,750,547,802-942,089,330,816.20

Finding the Fourth Proportional to 1,601,237,243,482.80, 2,209,750,547,802 and 942,089,330,816.20

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Solution

The fourth proportional to 1,601,237,243,482.80, 2,209,750,547,802 and 942,089,330,816.20 is: 1,300,108,664,923.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,237,243,482.80 : 2,209,750,547,802 = 942,089,330,816.20 : x
  2. Step 2: Convert to fraction form
    1,601,237,243,482.80/2,209,750,547,802 = 942,089,330,816.20/x
  3. Step 3: Cross multiply
    1,601,237,243,482.80x = 2,209,750,547,802 × 942,089,330,816.20
  4. Step 4: Simplify right side
    1,601,237,243,482.80x = 2,081,782,414,849,517,434,175,488
  5. Step 5: Solve for x
    x = 2,081,782,414,849,517,434,175,488/1,601,237,243,482.80
  6. Step 6: Final answer
    x = 1,300,108,664,923.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.