Home / 1,077,095,953.64-1,486,328,357.38-624,938,893.16

Finding the Fourth Proportional to 1,077,095,953.64, 1,486,328,357.38 and 624,938,893.16

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Solution

The fourth proportional to 1,077,095,953.64, 1,486,328,357.38 and 624,938,893.16 is: 862,378,505.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,095,953.64 : 1,486,328,357.38 = 624,938,893.16 : x
  2. Step 2: Convert to fraction form
    1,077,095,953.64/1,486,328,357.38 = 624,938,893.16/x
  3. Step 3: Cross multiply
    1,077,095,953.64x = 1,486,328,357.38 × 624,938,893.16
  4. Step 4: Simplify right side
    1,077,095,953.64x = 928,864,398,533,378,176
  5. Step 5: Solve for x
    x = 928,864,398,533,378,176/1,077,095,953.64
  6. Step 6: Final answer
    x = 862,378,505.27

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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.