Home / 734,856,501.10-1,102,284,751.65-553,457,973.10

Finding the Fourth Proportional to 734,856,501.10, 1,102,284,751.65 and 553,457,973.10

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Solution

The fourth proportional to 734,856,501.10, 1,102,284,751.65 and 553,457,973.10 is: 830,186,959.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,856,501.10 : 1,102,284,751.65 = 553,457,973.10 : x
  2. Step 2: Convert to fraction form
    734,856,501.10/1,102,284,751.65 = 553,457,973.10/x
  3. Step 3: Cross multiply
    734,856,501.10x = 1,102,284,751.65 × 553,457,973.10
  4. Step 4: Simplify right side
    734,856,501.10x = 610,068,284,427,245,952
  5. Step 5: Solve for x
    x = 610,068,284,427,245,952/734,856,501.10
  6. Step 6: Final answer
    x = 830,186,959.65

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Double scale
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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.