Home / 18,499,529,112.27-25,528,689,637.34-10,470,697,269.53

Finding the Fourth Proportional to 18,499,529,112.27, 25,528,689,637.34 and 10,470,697,269.53

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Solution

The fourth proportional to 18,499,529,112.27, 25,528,689,637.34 and 10,470,697,269.53 is: 14,449,188,368.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,499,529,112.27 : 25,528,689,637.34 = 10,470,697,269.53 : x
  2. Step 2: Convert to fraction form
    18,499,529,112.27/25,528,689,637.34 = 10,470,697,269.53/x
  3. Step 3: Cross multiply
    18,499,529,112.27x = 25,528,689,637.34 × 10,470,697,269.53
  4. Step 4: Simplify right side
    18,499,529,112.27x = 267,303,180,880,497,803,264
  5. Step 5: Solve for x
    x = 267,303,180,880,497,803,264/18,499,529,112.27
  6. Step 6: Final answer
    x = 14,449,188,368.97

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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.