Home / 20,501,371,484.02-30,748,950,060.06-5,579,699,834.71

Finding the Fourth Proportional to 20,501,371,484.02, 30,748,950,060.06 and 5,579,699,834.71

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Solution

The fourth proportional to 20,501,371,484.02, 30,748,950,060.06 and 5,579,699,834.71 is: 8,368,704,098.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,501,371,484.02 : 30,748,950,060.06 = 5,579,699,834.71 : x
  2. Step 2: Convert to fraction form
    20,501,371,484.02/30,748,950,060.06 = 5,579,699,834.71/x
  3. Step 3: Cross multiply
    20,501,371,484.02x = 30,748,950,060.06 × 5,579,699,834.71
  4. Step 4: Simplify right side
    20,501,371,484.02x = 171,569,911,567,622,832,128
  5. Step 5: Solve for x
    x = 171,569,911,567,622,832,128/20,501,371,484.02
  6. Step 6: Final answer
    x = 8,368,704,098.72

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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.