Home / 1,510,484,875,021.40-2,264,899,882,247.40-743,887,266,743.37

Finding the Fourth Proportional to 1,510,484,875,021.40, 2,264,899,882,247.40 and 743,887,266,743.37

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Solution

The fourth proportional to 1,510,484,875,021.40, 2,264,899,882,247.40 and 743,887,266,743.37 is: 1,115,423,405,235.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,484,875,021.40 : 2,264,899,882,247.40 = 743,887,266,743.37 : x
  2. Step 2: Convert to fraction form
    1,510,484,875,021.40/2,264,899,882,247.40 = 743,887,266,743.37/x
  3. Step 3: Cross multiply
    1,510,484,875,021.40x = 2,264,899,882,247.40 × 743,887,266,743.37
  4. Step 4: Simplify right side
    1,510,484,875,021.40x = 1,684,830,182,852,398,808,039,424
  5. Step 5: Solve for x
    x = 1,684,830,182,852,398,808,039,424/1,510,484,875,021.40
  6. Step 6: Final answer
    x = 1,115,423,405,235.04

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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.