Home / 1,970,666,041.77-2,719,226,602.32-1,196,898,246.54

Finding the Fourth Proportional to 1,970,666,041.77, 2,719,226,602.32 and 1,196,898,246.54

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Solution

The fourth proportional to 1,970,666,041.77, 2,719,226,602.32 and 1,196,898,246.54 is: 1,651,541,906.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,666,041.77 : 2,719,226,602.32 = 1,196,898,246.54 : x
  2. Step 2: Convert to fraction form
    1,970,666,041.77/2,719,226,602.32 = 1,196,898,246.54/x
  3. Step 3: Cross multiply
    1,970,666,041.77x = 2,719,226,602.32 × 1,196,898,246.54
  4. Step 4: Simplify right side
    1,970,666,041.77x = 3,254,637,552,253,038,592
  5. Step 5: Solve for x
    x = 3,254,637,552,253,038,592/1,970,666,041.77
  6. Step 6: Final answer
    x = 1,651,541,906.78

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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.