Home / 1,197,409,509,888.10-1,796,114,285,582.80-290,841,209,276.25

Finding the Fourth Proportional to 1,197,409,509,888.10, 1,796,114,285,582.80 and 290,841,209,276.25

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Solution

The fourth proportional to 1,197,409,509,888.10, 1,796,114,285,582.80 and 290,841,209,276.25 is: 436,261,818,954.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,409,509,888.10 : 1,796,114,285,582.80 = 290,841,209,276.25 : x
  2. Step 2: Convert to fraction form
    1,197,409,509,888.10/1,796,114,285,582.80 = 290,841,209,276.25/x
  3. Step 3: Cross multiply
    1,197,409,509,888.10x = 1,796,114,285,582.80 × 290,841,209,276.25
  4. Step 4: Simplify right side
    1,197,409,509,888.10x = 522,384,050,817,249,413,431,296
  5. Step 5: Solve for x
    x = 522,384,050,817,249,413,431,296/1,197,409,509,888.10
  6. Step 6: Final answer
    x = 436,261,818,954.54

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Double scale
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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.