Home / 1,533,075,322.80-2,299,948,907.40-497,760,020.40

Finding the Fourth Proportional to 1,533,075,322.80, 2,299,948,907.40 and 497,760,020.40

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Solution

The fourth proportional to 1,533,075,322.80, 2,299,948,907.40 and 497,760,020.40 is: 746,749,098.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,075,322.80 : 2,299,948,907.40 = 497,760,020.40 : x
  2. Step 2: Convert to fraction form
    1,533,075,322.80/2,299,948,907.40 = 497,760,020.40/x
  3. Step 3: Cross multiply
    1,533,075,322.80x = 2,299,948,907.40 × 497,760,020.40
  4. Step 4: Simplify right side
    1,533,075,322.80x = 1,144,822,615,066,381,696
  5. Step 5: Solve for x
    x = 1,144,822,615,066,381,696/1,533,075,322.80
  6. Step 6: Final answer
    x = 746,749,098.39

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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.