Home / 8,545,429,294.43-12,816,980,303.33-2,249,331,291.32

Finding the Fourth Proportional to 8,545,429,294.43, 12,816,980,303.33 and 2,249,331,291.32

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Solution

The fourth proportional to 8,545,429,294.43, 12,816,980,303.33 and 2,249,331,291.32 is: 3,373,690,643.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,545,429,294.43 : 12,816,980,303.33 = 2,249,331,291.32 : x
  2. Step 2: Convert to fraction form
    8,545,429,294.43/12,816,980,303.33 = 2,249,331,291.32/x
  3. Step 3: Cross multiply
    8,545,429,294.43x = 12,816,980,303.33 × 2,249,331,291.32
  4. Step 4: Simplify right side
    8,545,429,294.43x = 28,829,634,856,454,938,624
  5. Step 5: Solve for x
    x = 28,829,634,856,454,938,624/8,545,429,294.43
  6. Step 6: Final answer
    x = 3,373,690,643.64

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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.