Home / 7,239,923,205.60-10,859,884,808.40-2,877,855,477.60

Finding the Fourth Proportional to 7,239,923,205.60, 10,859,884,808.40 and 2,877,855,477.60

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Solution

The fourth proportional to 7,239,923,205.60, 10,859,884,808.40 and 2,877,855,477.60 is: 4,316,783,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,239,923,205.60 : 10,859,884,808.40 = 2,877,855,477.60 : x
  2. Step 2: Convert to fraction form
    7,239,923,205.60/10,859,884,808.40 = 2,877,855,477.60/x
  3. Step 3: Cross multiply
    7,239,923,205.60x = 10,859,884,808.40 × 2,877,855,477.60
  4. Step 4: Simplify right side
    7,239,923,205.60x = 31,253,178,981,958,963,200
  5. Step 5: Solve for x
    x = 31,253,178,981,958,963,200/7,239,923,205.60
  6. Step 6: Final answer
    x = 4,316,783,216.40

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1.5x scale

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.