Home / 3,031,922,429.40-4,547,883,644.10-1,853,398,867.80

Finding the Fourth Proportional to 3,031,922,429.40, 4,547,883,644.10 and 1,853,398,867.80

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Solution

The fourth proportional to 3,031,922,429.40, 4,547,883,644.10 and 1,853,398,867.80 is: 2,780,098,301.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,922,429.40 : 4,547,883,644.10 = 1,853,398,867.80 : x
  2. Step 2: Convert to fraction form
    3,031,922,429.40/4,547,883,644.10 = 1,853,398,867.80/x
  3. Step 3: Cross multiply
    3,031,922,429.40x = 4,547,883,644.10 × 1,853,398,867.80
  4. Step 4: Simplify right side
    3,031,922,429.40x = 8,429,042,396,861,078,528
  5. Step 5: Solve for x
    x = 8,429,042,396,861,078,528/3,031,922,429.40
  6. Step 6: Final answer
    x = 2,780,098,301.70

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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.