Home / 7,621,826,853.26-10,518,404,918.51-4,570,499,918.55

Finding the Fourth Proportional to 7,621,826,853.26, 10,518,404,918.51 and 4,570,499,918.55

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Solution

The fourth proportional to 7,621,826,853.26, 10,518,404,918.51 and 4,570,499,918.55 is: 6,307,460,107.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,826,853.26 : 10,518,404,918.51 = 4,570,499,918.55 : x
  2. Step 2: Convert to fraction form
    7,621,826,853.26/10,518,404,918.51 = 4,570,499,918.55/x
  3. Step 3: Cross multiply
    7,621,826,853.26x = 10,518,404,918.51 × 4,570,499,918.55
  4. Step 4: Simplify right side
    7,621,826,853.26x = 48,074,368,823,377,461,248
  5. Step 5: Solve for x
    x = 48,074,368,823,377,461,248/7,621,826,853.26
  6. Step 6: Final answer
    x = 6,307,460,107.52

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Double scale
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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.