Home / 5,746,726,288,085-8,620,111,796,139.60-1,390,307,280,798.90

Finding the Fourth Proportional to 5,746,726,288,085, 8,620,111,796,139.60 and 1,390,307,280,798.90

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Solution

The fourth proportional to 5,746,726,288,085, 8,620,111,796,139.60 and 1,390,307,280,798.90 is: 2,085,466,331,730.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,746,726,288,085 : 8,620,111,796,139.60 = 1,390,307,280,798.90 : x
  2. Step 2: Convert to fraction form
    5,746,726,288,085/8,620,111,796,139.60 = 1,390,307,280,798.90/x
  3. Step 3: Cross multiply
    5,746,726,288,085x = 8,620,111,796,139.60 × 1,390,307,280,798.90
  4. Step 4: Simplify right side
    5,746,726,288,085x = 11,984,604,191,473,367,638,867,968
  5. Step 5: Solve for x
    x = 11,984,604,191,473,367,638,867,968/5,746,726,288,085
  6. Step 6: Final answer
    x = 2,085,466,331,730.76

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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.