Home / 1,195,754,985.40-1,793,632,478.10-549,522,729.40

Finding the Fourth Proportional to 1,195,754,985.40, 1,793,632,478.10 and 549,522,729.40

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Solution

The fourth proportional to 1,195,754,985.40, 1,793,632,478.10 and 549,522,729.40 is: 824,284,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,754,985.40 : 1,793,632,478.10 = 549,522,729.40 : x
  2. Step 2: Convert to fraction form
    1,195,754,985.40/1,793,632,478.10 = 549,522,729.40/x
  3. Step 3: Cross multiply
    1,195,754,985.40x = 1,793,632,478.10 × 549,522,729.40
  4. Step 4: Simplify right side
    1,195,754,985.40x = 985,641,814,905,997,568
  5. Step 5: Solve for x
    x = 985,641,814,905,997,568/1,195,754,985.40
  6. Step 6: Final answer
    x = 824,284,094.10

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Double scale
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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.