Home / 1,160,579,510.04-1,601,592,902.01-631,942,230.38

Finding the Fourth Proportional to 1,160,579,510.04, 1,601,592,902.01 and 631,942,230.38

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Solution

The fourth proportional to 1,160,579,510.04, 1,601,592,902.01 and 631,942,230.38 is: 872,076,563.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,579,510.04 : 1,601,592,902.01 = 631,942,230.38 : x
  2. Step 2: Convert to fraction form
    1,160,579,510.04/1,601,592,902.01 = 631,942,230.38/x
  3. Step 3: Cross multiply
    1,160,579,510.04x = 1,601,592,902.01 × 631,942,230.38
  4. Step 4: Simplify right side
    1,160,579,510.04x = 1,012,114,190,648,968,192
  5. Step 5: Solve for x
    x = 1,012,114,190,648,968,192/1,160,579,510.04
  6. Step 6: Final answer
    x = 872,076,563.38

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Double scale
Find fourth proportional to 1,160,579,511.04, 1,601,592,903.39 and 631,942,231.38
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1.5x scale

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.