Home / 8,966,036,433,379.90-12,373,142,210,128-4,855,369,878,386.10

Finding the Fourth Proportional to 8,966,036,433,379.90, 12,373,142,210,128 and 4,855,369,878,386.10

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Solution

The fourth proportional to 8,966,036,433,379.90, 12,373,142,210,128 and 4,855,369,878,386.10 is: 6,700,416,893,732.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,966,036,433,379.90 : 12,373,142,210,128 = 4,855,369,878,386.10 : x
  2. Step 2: Convert to fraction form
    8,966,036,433,379.90/12,373,142,210,128 = 4,855,369,878,386.10/x
  3. Step 3: Cross multiply
    8,966,036,433,379.90x = 12,373,142,210,128 × 4,855,369,878,386.10
  4. Step 4: Simplify right side
    8,966,036,433,379.90x = 60,076,181,988,043,099,538,980,864
  5. Step 5: Solve for x
    x = 60,076,181,988,043,099,538,980,864/8,966,036,433,379.90
  6. Step 6: Final answer
    x = 6,700,416,893,732.87

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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.