Home / 12,595,363,088.64-18,893,115,256.50-4,201,245,681.94

Finding the Fourth Proportional to 12,595,363,088.64, 18,893,115,256.50 and 4,201,245,681.94

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Solution

The fourth proportional to 12,595,363,088.64, 18,893,115,256.50 and 4,201,245,681.94 is: 6,301,892,079.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,595,363,088.64 : 18,893,115,256.50 = 4,201,245,681.94 : x
  2. Step 2: Convert to fraction form
    12,595,363,088.64/18,893,115,256.50 = 4,201,245,681.94/x
  3. Step 3: Cross multiply
    12,595,363,088.64x = 18,893,115,256.50 × 4,201,245,681.94
  4. Step 4: Simplify right side
    12,595,363,088.64x = 79,374,618,889,788,030,976
  5. Step 5: Solve for x
    x = 79,374,618,889,788,030,976/12,595,363,088.64
  6. Step 6: Final answer
    x = 6,301,892,079.75

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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.