Home / 64,018,432,810.86-96,018,931,921.41-16,850,956,846.38

Finding the Fourth Proportional to 64,018,432,810.86, 96,018,931,921.41 and 16,850,956,846.38

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Solution

The fourth proportional to 64,018,432,810.86, 96,018,931,921.41 and 16,850,956,846.38 is: 25,274,140,699.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,018,432,810.86 : 96,018,931,921.41 = 16,850,956,846.38 : x
  2. Step 2: Convert to fraction form
    64,018,432,810.86/96,018,931,921.41 = 16,850,956,846.38/x
  3. Step 3: Cross multiply
    64,018,432,810.86x = 96,018,931,921.41 × 16,850,956,846.38
  4. Step 4: Simplify right side
    64,018,432,810.86x = 1,618,010,878,243,179,069,440
  5. Step 5: Solve for x
    x = 1,618,010,878,243,179,069,440/64,018,432,810.86
  6. Step 6: Final answer
    x = 25,274,140,699.81

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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.