Home / 734,856,480.10-1,102,284,720.15-553,457,952.10

Finding the Fourth Proportional to 734,856,480.10, 1,102,284,720.15 and 553,457,952.10

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Solution

The fourth proportional to 734,856,480.10, 1,102,284,720.15 and 553,457,952.10 is: 830,186,928.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,856,480.10 : 1,102,284,720.15 = 553,457,952.10 : x
  2. Step 2: Convert to fraction form
    734,856,480.10/1,102,284,720.15 = 553,457,952.10/x
  3. Step 3: Cross multiply
    734,856,480.10x = 1,102,284,720.15 × 553,457,952.10
  4. Step 4: Simplify right side
    734,856,480.10x = 610,068,243,845,340,672
  5. Step 5: Solve for x
    x = 610,068,243,845,340,672/734,856,480.10
  6. Step 6: Final answer
    x = 830,186,928.15

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Double scale
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Similar ratio
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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.