Home / 1,749,643,015.28-2,624,467,048.80-714,503,896.23

Finding the Fourth Proportional to 1,749,643,015.28, 2,624,467,048.80 and 714,503,896.23

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Solution

The fourth proportional to 1,749,643,015.28, 2,624,467,048.80 and 714,503,896.23 is: 1,071,756,875.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,643,015.28 : 2,624,467,048.80 = 714,503,896.23 : x
  2. Step 2: Convert to fraction form
    1,749,643,015.28/2,624,467,048.80 = 714,503,896.23/x
  3. Step 3: Cross multiply
    1,749,643,015.28x = 2,624,467,048.80 × 714,503,896.23
  4. Step 4: Simplify right side
    1,749,643,015.28x = 1,875,191,931,894,849,792
  5. Step 5: Solve for x
    x = 1,875,191,931,894,849,792/1,749,643,015.28
  6. Step 6: Final answer
    x = 1,071,756,875.84

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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.