Home / 6,418,850,075.86-9,628,349,229.02-1,936,983,519.04

Finding the Fourth Proportional to 6,418,850,075.86, 9,628,349,229.02 and 1,936,983,519.04

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Solution

The fourth proportional to 6,418,850,075.86, 9,628,349,229.02 and 1,936,983,519.04 is: 2,905,497,643.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,418,850,075.86 : 9,628,349,229.02 = 1,936,983,519.04 : x
  2. Step 2: Convert to fraction form
    6,418,850,075.86/9,628,349,229.02 = 1,936,983,519.04/x
  3. Step 3: Cross multiply
    6,418,850,075.86x = 9,628,349,229.02 × 1,936,983,519.04
  4. Step 4: Simplify right side
    6,418,850,075.86x = 18,649,953,772,115,402,752
  5. Step 5: Solve for x
    x = 18,649,953,772,115,402,752/6,418,850,075.86
  6. Step 6: Final answer
    x = 2,905,497,643.93

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1.5x scale

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.