Home / 49,902,693,612.80-74,853,386,582.74-12,129,159,222.25

Finding the Fourth Proportional to 49,902,693,612.80, 74,853,386,582.74 and 12,129,159,222.25

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Solution

The fourth proportional to 49,902,693,612.80, 74,853,386,582.74 and 12,129,159,222.25 is: 18,193,579,914.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,902,693,612.80 : 74,853,386,582.74 = 12,129,159,222.25 : x
  2. Step 2: Convert to fraction form
    49,902,693,612.80/74,853,386,582.74 = 12,129,159,222.25/x
  3. Step 3: Cross multiply
    49,902,693,612.80x = 74,853,386,582.74 × 12,129,159,222.25
  4. Step 4: Simplify right side
    49,902,693,612.80x = 907,908,644,186,412,154,880
  5. Step 5: Solve for x
    x = 907,908,644,186,412,154,880/49,902,693,612.80
  6. Step 6: Final answer
    x = 18,193,579,914.36

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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.