Home / 106,991,796,668.77-147,648,774,397.11-58,820,659,479.93

Finding the Fourth Proportional to 106,991,796,668.77, 147,648,774,397.11 and 58,820,659,479.93

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Solution

The fourth proportional to 106,991,796,668.77, 147,648,774,397.11 and 58,820,659,479.93 is: 81,172,562,307.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,991,796,668.77 : 147,648,774,397.11 = 58,820,659,479.93 : x
  2. Step 2: Convert to fraction form
    106,991,796,668.77/147,648,774,397.11 = 58,820,659,479.93/x
  3. Step 3: Cross multiply
    106,991,796,668.77x = 147,648,774,397.11 × 58,820,659,479.93
  4. Step 4: Simplify right side
    106,991,796,668.77x = 8,684,798,281,440,971,194,368
  5. Step 5: Solve for x
    x = 8,684,798,281,440,971,194,368/106,991,796,668.77
  6. Step 6: Final answer
    x = 81,172,562,307.07

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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.