Home / 29,496,312,283.52-40,708,639,036.47-19,343,581,710.47

Finding the Fourth Proportional to 29,496,312,283.52, 40,708,639,036.47 and 19,343,581,710.47

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Solution

The fourth proportional to 29,496,312,283.52, 40,708,639,036.47 and 19,343,581,710.47 is: 26,696,587,626.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,496,312,283.52 : 40,708,639,036.47 = 19,343,581,710.47 : x
  2. Step 2: Convert to fraction form
    29,496,312,283.52/40,708,639,036.47 = 19,343,581,710.47/x
  3. Step 3: Cross multiply
    29,496,312,283.52x = 40,708,639,036.47 × 19,343,581,710.47
  4. Step 4: Simplify right side
    29,496,312,283.52x = 787,450,885,523,782,631,424
  5. Step 5: Solve for x
    x = 787,450,885,523,782,631,424/29,496,312,283.52
  6. Step 6: Final answer
    x = 26,696,587,626.10

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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.