Home / 1,077,095,952.64-1,486,328,356-624,938,892.16

Finding the Fourth Proportional to 1,077,095,952.64, 1,486,328,356 and 624,938,892.16

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Solution

The fourth proportional to 1,077,095,952.64, 1,486,328,356 and 624,938,892.16 is: 862,378,503.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,095,952.64 : 1,486,328,356 = 624,938,892.16 : x
  2. Step 2: Convert to fraction form
    1,077,095,952.64/1,486,328,356 = 624,938,892.16/x
  3. Step 3: Cross multiply
    1,077,095,952.64x = 1,486,328,356 × 624,938,892.16
  4. Step 4: Simplify right side
    1,077,095,952.64x = 928,864,396,184,633,984
  5. Step 5: Solve for x
    x = 928,864,396,184,633,984/1,077,095,952.64
  6. Step 6: Final answer
    x = 862,378,503.89

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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.