Home / 758,950,155,345.60-1,138,385,138,355.40-248,941,742,276.86

Finding the Fourth Proportional to 758,950,155,345.60, 1,138,385,138,355.40 and 248,941,742,276.86

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Solution

The fourth proportional to 758,950,155,345.60, 1,138,385,138,355.40 and 248,941,742,276.86 is: 373,399,462,044.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,950,155,345.60 : 1,138,385,138,355.40 = 248,941,742,276.86 : x
  2. Step 2: Convert to fraction form
    758,950,155,345.60/1,138,385,138,355.40 = 248,941,742,276.86/x
  3. Step 3: Cross multiply
    758,950,155,345.60x = 1,138,385,138,355.40 × 248,941,742,276.86
  4. Step 4: Simplify right side
    758,950,155,345.60x = 283,391,579,724,277,555,920,896
  5. Step 5: Solve for x
    x = 283,391,579,724,277,555,920,896/758,950,155,345.60
  6. Step 6: Final answer
    x = 373,399,462,044.03

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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.