Home / 2,105,262,254.47-2,905,146,812.64-1,152,458,671.27

Finding the Fourth Proportional to 2,105,262,254.47, 2,905,146,812.64 and 1,152,458,671.27

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Solution

The fourth proportional to 2,105,262,254.47, 2,905,146,812.64 and 1,152,458,671.27 is: 1,590,329,959.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,262,254.47 : 2,905,146,812.64 = 1,152,458,671.27 : x
  2. Step 2: Convert to fraction form
    2,105,262,254.47/2,905,146,812.64 = 1,152,458,671.27/x
  3. Step 3: Cross multiply
    2,105,262,254.47x = 2,905,146,812.64 × 1,152,458,671.27
  4. Step 4: Simplify right side
    2,105,262,254.47x = 3,348,061,635,519,082,496
  5. Step 5: Solve for x
    x = 3,348,061,635,519,082,496/2,105,262,254.47
  6. Step 6: Final answer
    x = 1,590,329,959.33

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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.