Home / 66,574,536,335.97-99,851,714,537.05-18,119,078,256.32

Finding the Fourth Proportional to 66,574,536,335.97, 99,851,714,537.05 and 18,119,078,256.32

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Solution

The fourth proportional to 66,574,536,335.97, 99,851,714,537.05 and 18,119,078,256.32 is: 27,175,871,275.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,574,536,335.97 : 99,851,714,537.05 = 18,119,078,256.32 : x
  2. Step 2: Convert to fraction form
    66,574,536,335.97/99,851,714,537.05 = 18,119,078,256.32/x
  3. Step 3: Cross multiply
    66,574,536,335.97x = 99,851,714,537.05 × 18,119,078,256.32
  4. Step 4: Simplify right side
    66,574,536,335.97x = 1,809,221,029,724,034,957,312
  5. Step 5: Solve for x
    x = 1,809,221,029,724,034,957,312/66,574,536,335.97
  6. Step 6: Final answer
    x = 27,175,871,275.98

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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.