Home / 29,496,312,283.02-40,708,639,035.78-19,343,581,709.97

Finding the Fourth Proportional to 29,496,312,283.02, 40,708,639,035.78 and 19,343,581,709.97

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Solution

The fourth proportional to 29,496,312,283.02, 40,708,639,035.78 and 19,343,581,709.97 is: 26,696,587,625.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,496,312,283.02 : 40,708,639,035.78 = 19,343,581,709.97 : x
  2. Step 2: Convert to fraction form
    29,496,312,283.02/40,708,639,035.78 = 19,343,581,709.97/x
  3. Step 3: Cross multiply
    29,496,312,283.02x = 40,708,639,035.78 × 19,343,581,709.97
  4. Step 4: Simplify right side
    29,496,312,283.02x = 787,450,885,490,284,822,528
  5. Step 5: Solve for x
    x = 787,450,885,490,284,822,528/29,496,312,283.02
  6. Step 6: Final answer
    x = 26,696,587,625.42

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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.