Home / 10,942,547,558.55-15,108,128,354.40-6,931,777,028.19

Finding the Fourth Proportional to 10,942,547,558.55, 15,108,128,354.40 and 6,931,777,028.19

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Solution

The fourth proportional to 10,942,547,558.55, 15,108,128,354.40 and 6,931,777,028.19 is: 9,570,548,037.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,942,547,558.55 : 15,108,128,354.40 = 6,931,777,028.19 : x
  2. Step 2: Convert to fraction form
    10,942,547,558.55/15,108,128,354.40 = 6,931,777,028.19/x
  3. Step 3: Cross multiply
    10,942,547,558.55x = 15,108,128,354.40 × 6,931,777,028.19
  4. Step 4: Simplify right side
    10,942,547,558.55x = 104,726,177,065,975,906,304
  5. Step 5: Solve for x
    x = 104,726,177,065,975,906,304/10,942,547,558.55
  6. Step 6: Final answer
    x = 9,570,548,037.89

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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.