Home / 1,197,409,509,887.90-1,796,114,285,582.50-290,841,209,276

Finding the Fourth Proportional to 1,197,409,509,887.90, 1,796,114,285,582.50 and 290,841,209,276

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Solution

The fourth proportional to 1,197,409,509,887.90, 1,796,114,285,582.50 and 290,841,209,276 is: 436,261,818,954.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,409,509,887.90 : 1,796,114,285,582.50 = 290,841,209,276 : x
  2. Step 2: Convert to fraction form
    1,197,409,509,887.90/1,796,114,285,582.50 = 290,841,209,276/x
  3. Step 3: Cross multiply
    1,197,409,509,887.90x = 1,796,114,285,582.50 × 290,841,209,276
  4. Step 4: Simplify right side
    1,197,409,509,887.90x = 522,384,050,816,713,079,390,208
  5. Step 5: Solve for x
    x = 522,384,050,816,713,079,390,208/1,197,409,509,887.90
  6. Step 6: Final answer
    x = 436,261,818,954.17

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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.