Home / 483,960,112,886.83-668,166,363,583.89-308,075,819,152.45

Finding the Fourth Proportional to 483,960,112,886.83, 668,166,363,583.89 and 308,075,819,152.45

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Solution

The fourth proportional to 483,960,112,886.83, 668,166,363,583.89 and 308,075,819,152.45 is: 425,336,498,422.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,960,112,886.83 : 668,166,363,583.89 = 308,075,819,152.45 : x
  2. Step 2: Convert to fraction form
    483,960,112,886.83/668,166,363,583.89 = 308,075,819,152.45/x
  3. Step 3: Cross multiply
    483,960,112,886.83x = 668,166,363,583.89 × 308,075,819,152.45
  4. Step 4: Simplify right side
    483,960,112,886.83x = 205,845,899,791,220,648,968,192
  5. Step 5: Solve for x
    x = 205,845,899,791,220,648,968,192/483,960,112,886.83
  6. Step 6: Final answer
    x = 425,336,498,422.04

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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.