Home / 2,516,078,257.86-3,472,198,518.93-1,387,023,242.22

Finding the Fourth Proportional to 2,516,078,257.86, 3,472,198,518.93 and 1,387,023,242.22

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Solution

The fourth proportional to 2,516,078,257.86, 3,472,198,518.93 and 1,387,023,242.22 is: 1,914,097,875.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516,078,257.86 : 3,472,198,518.93 = 1,387,023,242.22 : x
  2. Step 2: Convert to fraction form
    2,516,078,257.86/3,472,198,518.93 = 1,387,023,242.22/x
  3. Step 3: Cross multiply
    2,516,078,257.86x = 3,472,198,518.93 × 1,387,023,242.22
  4. Step 4: Simplify right side
    2,516,078,257.86x = 4,816,020,047,357,770,752
  5. Step 5: Solve for x
    x = 4,816,020,047,357,770,752/2,516,078,257.86
  6. Step 6: Final answer
    x = 1,914,097,875.26

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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.