Home / 3,473,118,866.40-4,792,934,307.20-1,887,210,819.24

Finding the Fourth Proportional to 3,473,118,866.40, 4,792,934,307.20 and 1,887,210,819.24

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Solution

The fourth proportional to 3,473,118,866.40, 4,792,934,307.20 and 1,887,210,819.24 is: 2,604,367,379.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473,118,866.40 : 4,792,934,307.20 = 1,887,210,819.24 : x
  2. Step 2: Convert to fraction form
    3,473,118,866.40/4,792,934,307.20 = 1,887,210,819.24/x
  3. Step 3: Cross multiply
    3,473,118,866.40x = 4,792,934,307.20 × 1,887,210,819.24
  4. Step 4: Simplify right side
    3,473,118,866.40x = 9,045,277,480,444,977,152
  5. Step 5: Solve for x
    x = 9,045,277,480,444,977,152/3,473,118,866.40
  6. Step 6: Final answer
    x = 2,604,367,379.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.