Home / 860,403,014,198.32-1,187,460,277,140.70-489,696,564,015.36

Finding the Fourth Proportional to 860,403,014,198.32, 1,187,460,277,140.70 and 489,696,564,015.36

Calculator

Solution

The fourth proportional to 860,403,014,198.32, 1,187,460,277,140.70 and 489,696,564,015.36 is: 675,840,516,623.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,403,014,198.32 : 1,187,460,277,140.70 = 489,696,564,015.36 : x
  2. Step 2: Convert to fraction form
    860,403,014,198.32/1,187,460,277,140.70 = 489,696,564,015.36/x
  3. Step 3: Cross multiply
    860,403,014,198.32x = 1,187,460,277,140.70 × 489,696,564,015.36
  4. Step 4: Simplify right side
    860,403,014,198.32x = 581,495,217,620,527,886,630,912
  5. Step 5: Solve for x
    x = 581,495,217,620,527,886,630,912/860,403,014,198.32
  6. Step 6: Final answer
    x = 675,840,516,623.87

Related Problems

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.