Home / 53,852,693,111.80-80,779,039,667.70-31,812,771,959.80

Finding the Fourth Proportional to 53,852,693,111.80, 80,779,039,667.70 and 31,812,771,959.80

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Solution

The fourth proportional to 53,852,693,111.80, 80,779,039,667.70 and 31,812,771,959.80 is: 47,719,157,939.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,852,693,111.80 : 80,779,039,667.70 = 31,812,771,959.80 : x
  2. Step 2: Convert to fraction form
    53,852,693,111.80/80,779,039,667.70 = 31,812,771,959.80/x
  3. Step 3: Cross multiply
    53,852,693,111.80x = 80,779,039,667.70 × 31,812,771,959.80
  4. Step 4: Simplify right side
    53,852,693,111.80x = 2,569,805,168,080,178,380,800
  5. Step 5: Solve for x
    x = 2,569,805,168,080,178,380,800/53,852,693,111.80
  6. Step 6: Final answer
    x = 47,719,157,939.70

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Double scale
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Similar ratio
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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.