Home / 154,604,845,300.97-231,940,816,649.55-47,036,320,907.04

Finding the Fourth Proportional to 154,604,845,300.97, 231,940,816,649.55 and 47,036,320,907.04

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Solution

The fourth proportional to 154,604,845,300.97, 231,940,816,649.55 and 47,036,320,907.04 is: 70,564,688,073.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,604,845,300.97 : 231,940,816,649.55 = 47,036,320,907.04 : x
  2. Step 2: Convert to fraction form
    154,604,845,300.97/231,940,816,649.55 = 47,036,320,907.04/x
  3. Step 3: Cross multiply
    154,604,845,300.97x = 231,940,816,649.55 × 47,036,320,907.04
  4. Step 4: Simplify right side
    154,604,845,300.97x = 10,909,642,683,369,159,393,280
  5. Step 5: Solve for x
    x = 10,909,642,683,369,159,393,280/154,604,845,300.97
  6. Step 6: Final answer
    x = 70,564,688,073.85

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1.5x scale

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.