Home / 1,154,736,645.40-1,730,593,313.70-464,078,546.20

Finding the Fourth Proportional to 1,154,736,645.40, 1,730,593,313.70 and 464,078,546.20

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Solution

The fourth proportional to 1,154,736,645.40, 1,730,593,313.70 and 464,078,546.20 is: 695,510,298.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,736,645.40 : 1,730,593,313.70 = 464,078,546.20 : x
  2. Step 2: Convert to fraction form
    1,154,736,645.40/1,730,593,313.70 = 464,078,546.20/x
  3. Step 3: Cross multiply
    1,154,736,645.40x = 1,730,593,313.70 × 464,078,546.20
  4. Step 4: Simplify right side
    1,154,736,645.40x = 803,131,229,085,336,576
  5. Step 5: Solve for x
    x = 803,131,229,085,336,576/1,154,736,645.40
  6. Step 6: Final answer
    x = 695,510,298.63

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1.5x scale

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.