Home / 1,362,495,433.48-1,880,243,407.78-735,963,867.57

Finding the Fourth Proportional to 1,362,495,433.48, 1,880,243,407.78 and 735,963,867.57

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Solution

The fourth proportional to 1,362,495,433.48, 1,880,243,407.78 and 735,963,867.57 is: 1,015,629,980.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,495,433.48 : 1,880,243,407.78 = 735,963,867.57 : x
  2. Step 2: Convert to fraction form
    1,362,495,433.48/1,880,243,407.78 = 735,963,867.57/x
  3. Step 3: Cross multiply
    1,362,495,433.48x = 1,880,243,407.78 × 735,963,867.57
  4. Step 4: Simplify right side
    1,362,495,433.48x = 1,383,791,210,367,976,448
  5. Step 5: Solve for x
    x = 1,383,791,210,367,976,448/1,362,495,433.48
  6. Step 6: Final answer
    x = 1,015,629,980.38

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Double scale
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1.5x scale

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.