Home / 918,296,999.10-1,377,445,498.65-846,552,464.10

Finding the Fourth Proportional to 918,296,999.10, 1,377,445,498.65 and 846,552,464.10

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Solution

The fourth proportional to 918,296,999.10, 1,377,445,498.65 and 846,552,464.10 is: 1,269,828,696.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,296,999.10 : 1,377,445,498.65 = 846,552,464.10 : x
  2. Step 2: Convert to fraction form
    918,296,999.10/1,377,445,498.65 = 846,552,464.10/x
  3. Step 3: Cross multiply
    918,296,999.10x = 1,377,445,498.65 × 846,552,464.10
  4. Step 4: Simplify right side
    918,296,999.10x = 1,166,079,881,045,610,752
  5. Step 5: Solve for x
    x = 1,166,079,881,045,610,752/918,296,999.10
  6. Step 6: Final answer
    x = 1,269,828,696.15

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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.