Home / 30,240,499,718.70-41,731,893,697.85-16,692,139,434.27

Finding the Fourth Proportional to 30,240,499,718.70, 41,731,893,697.85 and 16,692,139,434.27

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Solution

The fourth proportional to 30,240,499,718.70, 41,731,893,697.85 and 16,692,139,434.27 is: 23,035,154,674.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,240,499,718.70 : 41,731,893,697.85 = 16,692,139,434.27 : x
  2. Step 2: Convert to fraction form
    30,240,499,718.70/41,731,893,697.85 = 16,692,139,434.27/x
  3. Step 3: Cross multiply
    30,240,499,718.70x = 41,731,893,697.85 × 16,692,139,434.27
  4. Step 4: Simplify right side
    30,240,499,718.70x = 696,594,588,460,712,460,288
  5. Step 5: Solve for x
    x = 696,594,588,460,712,460,288/30,240,499,718.70
  6. Step 6: Final answer
    x = 23,035,154,674.71

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1.5x scale

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.