Home / 10,942,547,575.58-15,108,128,377.92-6,931,777,045.22

Finding the Fourth Proportional to 10,942,547,575.58, 15,108,128,377.92 and 6,931,777,045.22

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Solution

The fourth proportional to 10,942,547,575.58, 15,108,128,377.92 and 6,931,777,045.22 is: 9,570,548,061.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,942,547,575.58 : 15,108,128,377.92 = 6,931,777,045.22 : x
  2. Step 2: Convert to fraction form
    10,942,547,575.58/15,108,128,377.92 = 6,931,777,045.22/x
  3. Step 3: Cross multiply
    10,942,547,575.58x = 15,108,128,377.92 × 6,931,777,045.22
  4. Step 4: Simplify right side
    10,942,547,575.58x = 104,726,177,486,302,740,480
  5. Step 5: Solve for x
    x = 104,726,177,486,302,740,480/10,942,547,575.58
  6. Step 6: Final answer
    x = 9,570,548,061.41

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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.