Home / 1,588,035,044.42-2,191,548,827.40-883,237,990.22

Finding the Fourth Proportional to 1,588,035,044.42, 2,191,548,827.40 and 883,237,990.22

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Solution

The fourth proportional to 1,588,035,044.42, 2,191,548,827.40 and 883,237,990.22 is: 1,218,902,056.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,035,044.42 : 2,191,548,827.40 = 883,237,990.22 : x
  2. Step 2: Convert to fraction form
    1,588,035,044.42/2,191,548,827.40 = 883,237,990.22/x
  3. Step 3: Cross multiply
    1,588,035,044.42x = 2,191,548,827.40 × 883,237,990.22
  4. Step 4: Simplify right side
    1,588,035,044.42x = 1,935,659,181,781,773,824
  5. Step 5: Solve for x
    x = 1,935,659,181,781,773,824/1,588,035,044.42
  6. Step 6: Final answer
    x = 1,218,902,056.72

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Double scale
Find fourth proportional to 1,588,035,045.42, 2,191,548,828.78 and 883,237,991.22
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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.