Home / 1,362,863,140.80-2,044,294,711.20-975,879,614.40

Finding the Fourth Proportional to 1,362,863,140.80, 2,044,294,711.20 and 975,879,614.40

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Solution

The fourth proportional to 1,362,863,140.80, 2,044,294,711.20 and 975,879,614.40 is: 1,463,819,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,863,140.80 : 2,044,294,711.20 = 975,879,614.40 : x
  2. Step 2: Convert to fraction form
    1,362,863,140.80/2,044,294,711.20 = 975,879,614.40/x
  3. Step 3: Cross multiply
    1,362,863,140.80x = 2,044,294,711.20 × 975,879,614.40
  4. Step 4: Simplify right side
    1,362,863,140.80x = 1,994,985,534,485,815,296
  5. Step 5: Solve for x
    x = 1,994,985,534,485,815,296/1,362,863,140.80
  6. Step 6: Final answer
    x = 1,463,819,421.60

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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.