Home / 1,133,863,627.30-1,700,795,440.95-315,975,928.30

Finding the Fourth Proportional to 1,133,863,627.30, 1,700,795,440.95 and 315,975,928.30

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Solution

The fourth proportional to 1,133,863,627.30, 1,700,795,440.95 and 315,975,928.30 is: 473,963,892.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,863,627.30 : 1,700,795,440.95 = 315,975,928.30 : x
  2. Step 2: Convert to fraction form
    1,133,863,627.30/1,700,795,440.95 = 315,975,928.30/x
  3. Step 3: Cross multiply
    1,133,863,627.30x = 1,700,795,440.95 × 315,975,928.30
  4. Step 4: Simplify right side
    1,133,863,627.30x = 537,410,418,302,584,128
  5. Step 5: Solve for x
    x = 537,410,418,302,584,128/1,133,863,627.30
  6. Step 6: Final answer
    x = 473,963,892.45

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Double scale
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Similar ratio
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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.