Home / 830,005,532.01-1,145,404,853.38-453,661,901.77

Finding the Fourth Proportional to 830,005,532.01, 1,145,404,853.38 and 453,661,901.77

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Solution

The fourth proportional to 830,005,532.01, 1,145,404,853.38 and 453,661,901.77 is: 626,051,904.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,005,532.01 : 1,145,404,853.38 = 453,661,901.77 : x
  2. Step 2: Convert to fraction form
    830,005,532.01/1,145,404,853.38 = 453,661,901.77/x
  3. Step 3: Cross multiply
    830,005,532.01x = 1,145,404,853.38 × 453,661,901.77
  4. Step 4: Simplify right side
    830,005,532.01x = 519,626,544,078,690,496
  5. Step 5: Solve for x
    x = 519,626,544,078,690,496/830,005,532.01
  6. Step 6: Final answer
    x = 626,051,904.52

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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.