Home / 1,061,856,916.94-1,465,287,718.48-591,937,451.66

Finding the Fourth Proportional to 1,061,856,916.94, 1,465,287,718.48 and 591,937,451.66

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Solution

The fourth proportional to 1,061,856,916.94, 1,465,287,718.48 and 591,937,451.66 is: 816,831,970.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,856,916.94 : 1,465,287,718.48 = 591,937,451.66 : x
  2. Step 2: Convert to fraction form
    1,061,856,916.94/1,465,287,718.48 = 591,937,451.66/x
  3. Step 3: Cross multiply
    1,061,856,916.94x = 1,465,287,718.48 × 591,937,451.66
  4. Step 4: Simplify right side
    1,061,856,916.94x = 867,358,678,025,746,688
  5. Step 5: Solve for x
    x = 867,358,678,025,746,688/1,061,856,916.94
  6. Step 6: Final answer
    x = 816,831,970.66

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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.