Home / 1,105,780,260.02-1,525,967,688.48-603,989,363.48

Finding the Fourth Proportional to 1,105,780,260.02, 1,525,967,688.48 and 603,989,363.48

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Solution

The fourth proportional to 1,105,780,260.02, 1,525,967,688.48 and 603,989,363.48 is: 833,500,367.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,780,260.02 : 1,525,967,688.48 = 603,989,363.48 : x
  2. Step 2: Convert to fraction form
    1,105,780,260.02/1,525,967,688.48 = 603,989,363.48/x
  3. Step 3: Cross multiply
    1,105,780,260.02x = 1,525,967,688.48 × 603,989,363.48
  4. Step 4: Simplify right side
    1,105,780,260.02x = 921,668,252,856,082,176
  5. Step 5: Solve for x
    x = 921,668,252,856,082,176/1,105,780,260.02
  6. Step 6: Final answer
    x = 833,500,367.28

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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.