Home / 141,334,977,034.68-195,042,900,946.50-77,105,506,710.12

Finding the Fourth Proportional to 141,334,977,034.68, 195,042,900,946.50 and 77,105,506,710.12

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Solution

The fourth proportional to 141,334,977,034.68, 195,042,900,946.50 and 77,105,506,710.12 is: 106,405,944,396.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,334,977,034.68 : 195,042,900,946.50 = 77,105,506,710.12 : x
  2. Step 2: Convert to fraction form
    141,334,977,034.68/195,042,900,946.50 = 77,105,506,710.12/x
  3. Step 3: Cross multiply
    141,334,977,034.68x = 195,042,900,946.50 × 77,105,506,710.12
  4. Step 4: Simplify right side
    141,334,977,034.68x = 15,038,881,707,691,624,890,368
  5. Step 5: Solve for x
    x = 15,038,881,707,691,624,890,368/141,334,977,034.68
  6. Step 6: Final answer
    x = 106,405,944,396.92

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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.