Home / 758,950,155,304.61-1,138,385,138,320.50-248,941,742,222.69

Finding the Fourth Proportional to 758,950,155,304.61, 1,138,385,138,320.50 and 248,941,742,222.69

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Solution

The fourth proportional to 758,950,155,304.61, 1,138,385,138,320.50 and 248,941,742,222.69 is: 373,399,461,971.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,950,155,304.61 : 1,138,385,138,320.50 = 248,941,742,222.69 : x
  2. Step 2: Convert to fraction form
    758,950,155,304.61/1,138,385,138,320.50 = 248,941,742,222.69/x
  3. Step 3: Cross multiply
    758,950,155,304.61x = 1,138,385,138,320.50 × 248,941,742,222.69
  4. Step 4: Simplify right side
    758,950,155,304.61x = 283,391,579,653,923,206,594,560
  5. Step 5: Solve for x
    x = 283,391,579,653,923,206,594,560/758,950,155,304.61
  6. Step 6: Final answer
    x = 373,399,461,971.49

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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.