Home / 7,123,033,205.03-10,684,550,139.59-4,879,868,573.72

Finding the Fourth Proportional to 7,123,033,205.03, 10,684,550,139.59 and 4,879,868,573.72

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Solution

The fourth proportional to 7,123,033,205.03, 10,684,550,139.59 and 4,879,868,573.72 is: 7,319,803,088.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,033,205.03 : 10,684,550,139.59 = 4,879,868,573.72 : x
  2. Step 2: Convert to fraction form
    7,123,033,205.03/10,684,550,139.59 = 4,879,868,573.72/x
  3. Step 3: Cross multiply
    7,123,033,205.03x = 10,684,550,139.59 × 4,879,868,573.72
  4. Step 4: Simplify right side
    7,123,033,205.03x = 52,139,200,450,562,228,224
  5. Step 5: Solve for x
    x = 52,139,200,450,562,228,224/7,123,033,205.03
  6. Step 6: Final answer
    x = 7,319,803,088.06

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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.