Home / 1,041,773,160.48-1,562,966,710.15-419,668,263.60

Finding the Fourth Proportional to 1,041,773,160.48, 1,562,966,710.15 and 419,668,263.60

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Solution

The fourth proportional to 1,041,773,160.48, 1,562,966,710.15 and 419,668,263.60 is: 629,626,055.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,773,160.48 : 1,562,966,710.15 = 419,668,263.60 : x
  2. Step 2: Convert to fraction form
    1,041,773,160.48/1,562,966,710.15 = 419,668,263.60/x
  3. Step 3: Cross multiply
    1,041,773,160.48x = 1,562,966,710.15 × 419,668,263.60
  4. Step 4: Simplify right side
    1,041,773,160.48x = 655,927,525,313,255,040
  5. Step 5: Solve for x
    x = 655,927,525,313,255,040/1,041,773,160.48
  6. Step 6: Final answer
    x = 629,626,055.07

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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.