Home / 761,174,094,907.55-1,142,264,151,282.80-358,372,758,585.65

Finding the Fourth Proportional to 761,174,094,907.55, 1,142,264,151,282.80 and 358,372,758,585.65

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Solution

The fourth proportional to 761,174,094,907.55, 1,142,264,151,282.80 and 358,372,758,585.65 is: 537,795,962,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,174,094,907.55 : 1,142,264,151,282.80 = 358,372,758,585.65 : x
  2. Step 2: Convert to fraction form
    761,174,094,907.55/1,142,264,151,282.80 = 358,372,758,585.65/x
  3. Step 3: Cross multiply
    761,174,094,907.55x = 1,142,264,151,282.80 × 358,372,758,585.65
  4. Step 4: Simplify right side
    761,174,094,907.55x = 409,356,354,928,713,341,599,744
  5. Step 5: Solve for x
    x = 409,356,354,928,713,341,599,744/761,174,094,907.55
  6. Step 6: Final answer
    x = 537,795,962,405.20

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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.