Home / 1,105,780,075.86-1,525,967,436.02-603,989,179.52

Finding the Fourth Proportional to 1,105,780,075.86, 1,525,967,436.02 and 603,989,179.52

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Solution

The fourth proportional to 1,105,780,075.86, 1,525,967,436.02 and 603,989,179.52 is: 833,500,114.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,780,075.86 : 1,525,967,436.02 = 603,989,179.52 : x
  2. Step 2: Convert to fraction form
    1,105,780,075.86/1,525,967,436.02 = 603,989,179.52/x
  3. Step 3: Cross multiply
    1,105,780,075.86x = 1,525,967,436.02 × 603,989,179.52
  4. Step 4: Simplify right side
    1,105,780,075.86x = 921,667,819,655,957,888
  5. Step 5: Solve for x
    x = 921,667,819,655,957,888/1,105,780,075.86
  6. Step 6: Final answer
    x = 833,500,114.33

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Double scale
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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.