Home / 1,254,039,069.20-1,881,792,111.08-467,636,010.98

Finding the Fourth Proportional to 1,254,039,069.20, 1,881,792,111.08 and 467,636,010.98

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Solution

The fourth proportional to 1,254,039,069.20, 1,881,792,111.08 and 467,636,010.98 is: 701,727,544.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,039,069.20 : 1,881,792,111.08 = 467,636,010.98 : x
  2. Step 2: Convert to fraction form
    1,254,039,069.20/1,881,792,111.08 = 467,636,010.98/x
  3. Step 3: Cross multiply
    1,254,039,069.20x = 1,881,792,111.08 × 467,636,010.98
  4. Step 4: Simplify right side
    1,254,039,069.20x = 879,993,756,307,337,216
  5. Step 5: Solve for x
    x = 879,993,756,307,337,216/1,254,039,069.20
  6. Step 6: Final answer
    x = 701,727,544.16

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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.