Home / 48,013,824,607.02-72,014,198,939.37-12,638,217,633.66

Finding the Fourth Proportional to 48,013,824,607.02, 72,014,198,939.37 and 12,638,217,633.66

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Solution

The fourth proportional to 48,013,824,607.02, 72,014,198,939.37 and 12,638,217,633.66 is: 18,955,605,523.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,013,824,607.02 : 72,014,198,939.37 = 12,638,217,633.66 : x
  2. Step 2: Convert to fraction form
    48,013,824,607.02/72,014,198,939.37 = 12,638,217,633.66/x
  3. Step 3: Cross multiply
    48,013,824,607.02x = 72,014,198,939.37 × 12,638,217,633.66
  4. Step 4: Simplify right side
    48,013,824,607.02x = 910,131,118,909,445,111,808
  5. Step 5: Solve for x
    x = 910,131,118,909,445,111,808/48,013,824,607.02
  6. Step 6: Final answer
    x = 18,955,605,523.17

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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.