Home / 1,076,264,880.30-1,614,397,320.45-981,030,653.10

Finding the Fourth Proportional to 1,076,264,880.30, 1,614,397,320.45 and 981,030,653.10

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Solution

The fourth proportional to 1,076,264,880.30, 1,614,397,320.45 and 981,030,653.10 is: 1,471,545,979.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,264,880.30 : 1,614,397,320.45 = 981,030,653.10 : x
  2. Step 2: Convert to fraction form
    1,076,264,880.30/1,614,397,320.45 = 981,030,653.10/x
  3. Step 3: Cross multiply
    1,076,264,880.30x = 1,614,397,320.45 × 981,030,653.10
  4. Step 4: Simplify right side
    1,076,264,880.30x = 1,583,773,257,643,953,664
  5. Step 5: Solve for x
    x = 1,583,773,257,643,953,664/1,076,264,880.30
  6. Step 6: Final answer
    x = 1,471,545,979.65

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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.