Home / 2,953,660,909.38-4,077,307,106.01-1,840,377,044.94

Finding the Fourth Proportional to 2,953,660,909.38, 4,077,307,106.01 and 1,840,377,044.94

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Solution

The fourth proportional to 2,953,660,909.38, 4,077,307,106.01 and 1,840,377,044.94 is: 2,540,502,323.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,660,909.38 : 4,077,307,106.01 = 1,840,377,044.94 : x
  2. Step 2: Convert to fraction form
    2,953,660,909.38/4,077,307,106.01 = 1,840,377,044.94/x
  3. Step 3: Cross multiply
    2,953,660,909.38x = 4,077,307,106.01 × 1,840,377,044.94
  4. Step 4: Simplify right side
    2,953,660,909.38x = 7,503,782,403,071,547,392
  5. Step 5: Solve for x
    x = 7,503,782,403,071,547,392/2,953,660,909.38
  6. Step 6: Final answer
    x = 2,540,502,323.49

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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.