Home / 758,950,155,325.10-1,138,385,138,324.50-248,941,742,256.66

Finding the Fourth Proportional to 758,950,155,325.10, 1,138,385,138,324.50 and 248,941,742,256.66

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Solution

The fourth proportional to 758,950,155,325.10, 1,138,385,138,324.50 and 248,941,742,256.66 is: 373,399,462,013.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,950,155,325.10 : 1,138,385,138,324.50 = 248,941,742,256.66 : x
  2. Step 2: Convert to fraction form
    758,950,155,325.10/1,138,385,138,324.50 = 248,941,742,256.66/x
  3. Step 3: Cross multiply
    758,950,155,325.10x = 1,138,385,138,324.50 × 248,941,742,256.66
  4. Step 4: Simplify right side
    758,950,155,325.10x = 283,391,579,693,589,913,927,680
  5. Step 5: Solve for x
    x = 283,391,579,693,589,913,927,680/758,950,155,325.10
  6. Step 6: Final answer
    x = 373,399,462,013.68

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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.