Home / 13,937,926,513-19,234,095,350.82-7,594,346,854.12

Finding the Fourth Proportional to 13,937,926,513, 19,234,095,350.82 and 7,594,346,854.12

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Solution

The fourth proportional to 13,937,926,513, 19,234,095,350.82 and 7,594,346,854.12 is: 10,480,066,126.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,937,926,513 : 19,234,095,350.82 = 7,594,346,854.12 : x
  2. Step 2: Convert to fraction form
    13,937,926,513/19,234,095,350.82 = 7,594,346,854.12/x
  3. Step 3: Cross multiply
    13,937,926,513x = 19,234,095,350.82 × 7,594,346,854.12
  4. Step 4: Simplify right side
    13,937,926,513x = 146,070,391,519,343,984,640
  5. Step 5: Solve for x
    x = 146,070,391,519,343,984,640/13,937,926,513
  6. Step 6: Final answer
    x = 10,480,066,126.27

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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.