Home / 1,574,419,121.16-2,361,637,510.12-525,154,444.36

Finding the Fourth Proportional to 1,574,419,121.16, 2,361,637,510.12 and 525,154,444.36

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Solution

The fourth proportional to 1,574,419,121.16, 2,361,637,510.12 and 525,154,444.36 is: 787,734,611.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,419,121.16 : 2,361,637,510.12 = 525,154,444.36 : x
  2. Step 2: Convert to fraction form
    1,574,419,121.16/2,361,637,510.12 = 525,154,444.36/x
  3. Step 3: Cross multiply
    1,574,419,121.16x = 2,361,637,510.12 × 525,154,444.36
  4. Step 4: Simplify right side
    1,574,419,121.16x = 1,240,224,434,406,802,432
  5. Step 5: Solve for x
    x = 1,240,224,434,406,802,432/1,574,419,121.16
  6. Step 6: Final answer
    x = 787,734,611.29

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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.