Home / 369,617,971,674.82-510,075,795,805.08-204,822,243,478.14

Finding the Fourth Proportional to 369,617,971,674.82, 510,075,795,805.08 and 204,822,243,478.14

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Solution

The fourth proportional to 369,617,971,674.82, 510,075,795,805.08 and 204,822,243,478.14 is: 282,656,355,607.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,617,971,674.82 : 510,075,795,805.08 = 204,822,243,478.14 : x
  2. Step 2: Convert to fraction form
    369,617,971,674.82/510,075,795,805.08 = 204,822,243,478.14/x
  3. Step 3: Cross multiply
    369,617,971,674.82x = 510,075,795,805.08 × 204,822,243,478.14
  4. Step 4: Simplify right side
    369,617,971,674.82x = 104,474,868,840,694,127,001,600
  5. Step 5: Solve for x
    x = 104,474,868,840,694,127,001,600/369,617,971,674.82
  6. Step 6: Final answer
    x = 282,656,355,607.64

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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.