Home / 1,138,526,901,674.60-1,571,196,032,613.90-624,692,559,964.86

Finding the Fourth Proportional to 1,138,526,901,674.60, 1,571,196,032,613.90 and 624,692,559,964.86

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Solution

The fourth proportional to 1,138,526,901,674.60, 1,571,196,032,613.90 and 624,692,559,964.86 is: 862,091,594,301.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,526,901,674.60 : 1,571,196,032,613.90 = 624,692,559,964.86 : x
  2. Step 2: Convert to fraction form
    1,138,526,901,674.60/1,571,196,032,613.90 = 624,692,559,964.86/x
  3. Step 3: Cross multiply
    1,138,526,901,674.60x = 1,571,196,032,613.90 × 624,692,559,964.86
  4. Step 4: Simplify right side
    1,138,526,901,674.60x = 981,514,471,820,208,778,510,336
  5. Step 5: Solve for x
    x = 981,514,471,820,208,778,510,336/1,138,526,901,674.60
  6. Step 6: Final answer
    x = 862,091,594,301.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.