Home / 18,934,845,871.08-26,130,393,000.95-10,362,017,397.32

Finding the Fourth Proportional to 18,934,845,871.08, 26,130,393,000.95 and 10,362,017,397.32

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Solution

The fourth proportional to 18,934,845,871.08, 26,130,393,000.95 and 10,362,017,397.32 is: 14,299,751,300.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,934,845,871.08 : 26,130,393,000.95 = 10,362,017,397.32 : x
  2. Step 2: Convert to fraction form
    18,934,845,871.08/26,130,393,000.95 = 10,362,017,397.32/x
  3. Step 3: Cross multiply
    18,934,845,871.08x = 26,130,393,000.95 × 10,362,017,397.32
  4. Step 4: Simplify right side
    18,934,845,871.08x = 270,763,586,874,470,203,392
  5. Step 5: Solve for x
    x = 270,763,586,874,470,203,392/18,934,845,871.08
  6. Step 6: Final answer
    x = 14,299,751,300.75

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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.