Home / 372,574,782,632.66-558,956,223,065.52-103,963,537,213.83

Finding the Fourth Proportional to 372,574,782,632.66, 558,956,223,065.52 and 103,963,537,213.83

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Solution

The fourth proportional to 372,574,782,632.66, 558,956,223,065.52 and 103,963,537,213.83 is: 155,971,549,354.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,574,782,632.66 : 558,956,223,065.52 = 103,963,537,213.83 : x
  2. Step 2: Convert to fraction form
    372,574,782,632.66/558,956,223,065.52 = 103,963,537,213.83/x
  3. Step 3: Cross multiply
    372,574,782,632.66x = 558,956,223,065.52 × 103,963,537,213.83
  4. Step 4: Simplify right side
    372,574,782,632.66x = 58,111,066,097,574,052,102,144
  5. Step 5: Solve for x
    x = 58,111,066,097,574,052,102,144/372,574,782,632.66
  6. Step 6: Final answer
    x = 155,971,549,354.34

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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.