Home / 2,657,208,123.60-3,985,812,185.40-2,641,902,622.80

Finding the Fourth Proportional to 2,657,208,123.60, 3,985,812,185.40 and 2,641,902,622.80

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Solution

The fourth proportional to 2,657,208,123.60, 3,985,812,185.40 and 2,641,902,622.80 is: 3,962,853,934.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,208,123.60 : 3,985,812,185.40 = 2,641,902,622.80 : x
  2. Step 2: Convert to fraction form
    2,657,208,123.60/3,985,812,185.40 = 2,641,902,622.80/x
  3. Step 3: Cross multiply
    2,657,208,123.60x = 3,985,812,185.40 × 2,641,902,622.80
  4. Step 4: Simplify right side
    2,657,208,123.60x = 10,530,127,666,596,460,544
  5. Step 5: Solve for x
    x = 10,530,127,666,596,460,544/2,657,208,123.60
  6. Step 6: Final answer
    x = 3,962,853,934.20

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Double scale
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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.