Home / 758,950,155,165.02-1,138,385,138,111.20-248,941,742,083.12

Finding the Fourth Proportional to 758,950,155,165.02, 1,138,385,138,111.20 and 248,941,742,083.12

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Solution

The fourth proportional to 758,950,155,165.02, 1,138,385,138,111.20 and 248,941,742,083.12 is: 373,399,461,762.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,950,155,165.02 : 1,138,385,138,111.20 = 248,941,742,083.12 : x
  2. Step 2: Convert to fraction form
    758,950,155,165.02/1,138,385,138,111.20 = 248,941,742,083.12/x
  3. Step 3: Cross multiply
    758,950,155,165.02x = 1,138,385,138,111.20 × 248,941,742,083.12
  4. Step 4: Simplify right side
    758,950,155,165.02x = 283,391,579,442,935,286,988,800
  5. Step 5: Solve for x
    x = 283,391,579,442,935,286,988,800/758,950,155,165.02
  6. Step 6: Final answer
    x = 373,399,461,762.17

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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.