Home / 995,865,371.20-1,493,798,056.80-506,089,345.60

Finding the Fourth Proportional to 995,865,371.20, 1,493,798,056.80 and 506,089,345.60

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Solution

The fourth proportional to 995,865,371.20, 1,493,798,056.80 and 506,089,345.60 is: 759,134,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,865,371.20 : 1,493,798,056.80 = 506,089,345.60 : x
  2. Step 2: Convert to fraction form
    995,865,371.20/1,493,798,056.80 = 506,089,345.60/x
  3. Step 3: Cross multiply
    995,865,371.20x = 1,493,798,056.80 × 506,089,345.60
  4. Step 4: Simplify right side
    995,865,371.20x = 755,995,281,024,463,616
  5. Step 5: Solve for x
    x = 755,995,281,024,463,616/995,865,371.20
  6. Step 6: Final answer
    x = 759,134,018.40

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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.