Home / 7,042,148,364.80-10,563,222,547.20-3,776,974,860.80

Finding the Fourth Proportional to 7,042,148,364.80, 10,563,222,547.20 and 3,776,974,860.80

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Solution

The fourth proportional to 7,042,148,364.80, 10,563,222,547.20 and 3,776,974,860.80 is: 5,665,462,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,042,148,364.80 : 10,563,222,547.20 = 3,776,974,860.80 : x
  2. Step 2: Convert to fraction form
    7,042,148,364.80/10,563,222,547.20 = 3,776,974,860.80/x
  3. Step 3: Cross multiply
    7,042,148,364.80x = 10,563,222,547.20 × 3,776,974,860.80
  4. Step 4: Simplify right side
    7,042,148,364.80x = 39,897,026,009,810,149,376
  5. Step 5: Solve for x
    x = 39,897,026,009,810,149,376/7,042,148,364.80
  6. Step 6: Final answer
    x = 5,665,462,291.20

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Double scale
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Similar ratio
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1.5x scale

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.