Home / 774,268,549.27-1,161,403,934.72-591,076,152.74

Finding the Fourth Proportional to 774,268,549.27, 1,161,403,934.72 and 591,076,152.74

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Solution

The fourth proportional to 774,268,549.27, 1,161,403,934.72 and 591,076,152.74 is: 886,615,077.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,268,549.27 : 1,161,403,934.72 = 591,076,152.74 : x
  2. Step 2: Convert to fraction form
    774,268,549.27/1,161,403,934.72 = 591,076,152.74/x
  3. Step 3: Cross multiply
    774,268,549.27x = 1,161,403,934.72 × 591,076,152.74
  4. Step 4: Simplify right side
    774,268,549.27x = 686,478,169,511,343,744
  5. Step 5: Solve for x
    x = 686,478,169,511,343,744/774,268,549.27
  6. Step 6: Final answer
    x = 886,615,077.11

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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.