Home / 103,794,927,574.32-143,242,561,622.52-58,066,475,080.50

Finding the Fourth Proportional to 103,794,927,574.32, 143,242,561,622.52 and 58,066,475,080.50

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Solution

The fourth proportional to 103,794,927,574.32, 143,242,561,622.52 and 58,066,475,080.50 is: 80,134,846,945.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,794,927,574.32 : 143,242,561,622.52 = 58,066,475,080.50 : x
  2. Step 2: Convert to fraction form
    103,794,927,574.32/143,242,561,622.52 = 58,066,475,080.50/x
  3. Step 3: Cross multiply
    103,794,927,574.32x = 143,242,561,622.52 × 58,066,475,080.50
  4. Step 4: Simplify right side
    103,794,927,574.32x = 8,317,590,634,921,042,378,752
  5. Step 5: Solve for x
    x = 8,317,590,634,921,042,378,752/103,794,927,574.32
  6. Step 6: Final answer
    x = 80,134,846,945.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.