Home / 38,412,771,689.85-53,015,169,751.80-22,133,260,605.53

Finding the Fourth Proportional to 38,412,771,689.85, 53,015,169,751.80 and 22,133,260,605.53

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Solution

The fourth proportional to 38,412,771,689.85, 53,015,169,751.80 and 22,133,260,605.53 is: 30,547,094,535.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,412,771,689.85 : 53,015,169,751.80 = 22,133,260,605.53 : x
  2. Step 2: Convert to fraction form
    38,412,771,689.85/53,015,169,751.80 = 22,133,260,605.53/x
  3. Step 3: Cross multiply
    38,412,771,689.85x = 53,015,169,751.80 × 22,133,260,605.53
  4. Step 4: Simplify right side
    38,412,771,689.85x = 1,173,398,568,163,000,582,144
  5. Step 5: Solve for x
    x = 1,173,398,568,163,000,582,144/38,412,771,689.85
  6. Step 6: Final answer
    x = 30,547,094,535.05

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Double scale
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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.