Home / 53,852,693,136.80-80,779,039,705.20-31,812,771,984.80

Finding the Fourth Proportional to 53,852,693,136.80, 80,779,039,705.20 and 31,812,771,984.80

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Solution

The fourth proportional to 53,852,693,136.80, 80,779,039,705.20 and 31,812,771,984.80 is: 47,719,157,977.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,852,693,136.80 : 80,779,039,705.20 = 31,812,771,984.80 : x
  2. Step 2: Convert to fraction form
    53,852,693,136.80/80,779,039,705.20 = 31,812,771,984.80/x
  3. Step 3: Cross multiply
    53,852,693,136.80x = 80,779,039,705.20 × 31,812,771,984.80
  4. Step 4: Simplify right side
    53,852,693,136.80x = 2,569,805,171,292,633,038,848
  5. Step 5: Solve for x
    x = 2,569,805,171,292,633,038,848/53,852,693,136.80
  6. Step 6: Final answer
    x = 47,719,157,977.20

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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.