Home / 1,588,037,001.17-2,191,478,967.62-873,557,208.79

Finding the Fourth Proportional to 1,588,037,001.17, 2,191,478,967.62 and 873,557,208.79

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Solution

The fourth proportional to 1,588,037,001.17, 2,191,478,967.62 and 873,557,208.79 is: 1,205,502,295.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,037,001.17 : 2,191,478,967.62 = 873,557,208.79 : x
  2. Step 2: Convert to fraction form
    1,588,037,001.17/2,191,478,967.62 = 873,557,208.79/x
  3. Step 3: Cross multiply
    1,588,037,001.17x = 2,191,478,967.62 × 873,557,208.79
  4. Step 4: Simplify right side
    1,588,037,001.17x = 1,914,382,250,076,117,760
  5. Step 5: Solve for x
    x = 1,914,382,250,076,117,760/1,588,037,001.17
  6. Step 6: Final answer
    x = 1,205,502,295.39

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Double scale
Find fourth proportional to 1,588,037,002.17, 2,191,478,969 and 873,557,209.79
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1.5x scale

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.