Home / 29,496,312,282.02-40,708,639,034.40-19,343,581,708.97

Finding the Fourth Proportional to 29,496,312,282.02, 40,708,639,034.40 and 19,343,581,708.97

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Solution

The fourth proportional to 29,496,312,282.02, 40,708,639,034.40 and 19,343,581,708.97 is: 26,696,587,624.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,496,312,282.02 : 40,708,639,034.40 = 19,343,581,708.97 : x
  2. Step 2: Convert to fraction form
    29,496,312,282.02/40,708,639,034.40 = 19,343,581,708.97/x
  3. Step 3: Cross multiply
    29,496,312,282.02x = 40,708,639,034.40 × 19,343,581,708.97
  4. Step 4: Simplify right side
    29,496,312,282.02x = 787,450,885,422,678,540,288
  5. Step 5: Solve for x
    x = 787,450,885,422,678,540,288/29,496,312,282.02
  6. Step 6: Final answer
    x = 26,696,587,624.03

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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.