Home / 1,013,153,563.47-1,517,751,150.32-697,963,916.86

Finding the Fourth Proportional to 1,013,153,563.47, 1,517,751,150.32 and 697,963,916.86

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Solution

The fourth proportional to 1,013,153,563.47, 1,517,751,150.32 and 697,963,916.86 is: 1,045,582,403.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,153,563.47 : 1,517,751,150.32 = 697,963,916.86 : x
  2. Step 2: Convert to fraction form
    1,013,153,563.47/1,517,751,150.32 = 697,963,916.86/x
  3. Step 3: Cross multiply
    1,013,153,563.47x = 1,517,751,150.32 × 697,963,916.86
  4. Step 4: Simplify right side
    1,013,153,563.47x = 1,059,335,537,702,567,808
  5. Step 5: Solve for x
    x = 1,059,335,537,702,567,808/1,013,153,563.47
  6. Step 6: Final answer
    x = 1,045,582,403.20

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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.