Home / 16,300,129,298.49-24,447,357,262.80-5,258,645,376.57

Finding the Fourth Proportional to 16,300,129,298.49, 24,447,357,262.80 and 5,258,645,376.57

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Solution

The fourth proportional to 16,300,129,298.49, 24,447,357,262.80 and 5,258,645,376.57 is: 7,887,052,911.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,300,129,298.49 : 24,447,357,262.80 = 5,258,645,376.57 : x
  2. Step 2: Convert to fraction form
    16,300,129,298.49/24,447,357,262.80 = 5,258,645,376.57/x
  3. Step 3: Cross multiply
    16,300,129,298.49x = 24,447,357,262.80 × 5,258,645,376.57
  4. Step 4: Simplify right side
    16,300,129,298.49x = 128,559,982,239,378,210,816
  5. Step 5: Solve for x
    x = 128,559,982,239,378,210,816/16,300,129,298.49
  6. Step 6: Final answer
    x = 7,887,052,911.37

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1.5x scale

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.