Home / 28,627,718,032.27-42,927,210,205.26-16,679,831,576.71

Finding the Fourth Proportional to 28,627,718,032.27, 42,927,210,205.26 and 16,679,831,576.71

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Solution

The fourth proportional to 28,627,718,032.27, 42,927,210,205.26 and 16,679,831,576.71 is: 25,011,376,578.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,627,718,032.27 : 42,927,210,205.26 = 16,679,831,576.71 : x
  2. Step 2: Convert to fraction form
    28,627,718,032.27/42,927,210,205.26 = 16,679,831,576.71/x
  3. Step 3: Cross multiply
    28,627,718,032.27x = 42,927,210,205.26 × 16,679,831,576.71
  4. Step 4: Simplify right side
    28,627,718,032.27x = 716,018,636,281,763,463,168
  5. Step 5: Solve for x
    x = 716,018,636,281,763,463,168/28,627,718,032.27
  6. Step 6: Final answer
    x = 25,011,376,578.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.