Home / 1,578,965,117.30-2,369,808,165.63-1,094,631,047.54

Finding the Fourth Proportional to 1,578,965,117.30, 2,369,808,165.63 and 1,094,631,047.54

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Solution

The fourth proportional to 1,578,965,117.30, 2,369,808,165.63 and 1,094,631,047.54 is: 1,642,889,742.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,965,117.30 : 2,369,808,165.63 = 1,094,631,047.54 : x
  2. Step 2: Convert to fraction form
    1,578,965,117.30/2,369,808,165.63 = 1,094,631,047.54/x
  3. Step 3: Cross multiply
    1,578,965,117.30x = 2,369,808,165.63 × 1,094,631,047.54
  4. Step 4: Simplify right side
    1,578,965,117.30x = 2,594,065,594,812,412,928
  5. Step 5: Solve for x
    x = 2,594,065,594,812,412,928/1,578,965,117.30
  6. Step 6: Final answer
    x = 1,642,889,742.40

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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.