Home / 66,974,688,034.20-100,462,032,051.30-57,668,943,547.80

Finding the Fourth Proportional to 66,974,688,034.20, 100,462,032,051.30 and 57,668,943,547.80

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Solution

The fourth proportional to 66,974,688,034.20, 100,462,032,051.30 and 57,668,943,547.80 is: 86,503,415,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,974,688,034.20 : 100,462,032,051.30 = 57,668,943,547.80 : x
  2. Step 2: Convert to fraction form
    66,974,688,034.20/100,462,032,051.30 = 57,668,943,547.80/x
  3. Step 3: Cross multiply
    66,974,688,034.20x = 100,462,032,051.30 × 57,668,943,547.80
  4. Step 4: Simplify right side
    66,974,688,034.20x = 5,793,539,255,063,694,802,944
  5. Step 5: Solve for x
    x = 5,793,539,255,063,694,802,944/66,974,688,034.20
  6. Step 6: Final answer
    x = 86,503,415,321.70

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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.