Home / 9,613,114,335.84-13,261,871,931.12-5,800,510,691.68

Finding the Fourth Proportional to 9,613,114,335.84, 13,261,871,931.12 and 5,800,510,691.68

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Solution

The fourth proportional to 9,613,114,335.84, 13,261,871,931.12 and 5,800,510,691.68 is: 8,002,154,893.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,613,114,335.84 : 13,261,871,931.12 = 5,800,510,691.68 : x
  2. Step 2: Convert to fraction form
    9,613,114,335.84/13,261,871,931.12 = 5,800,510,691.68/x
  3. Step 3: Cross multiply
    9,613,114,335.84x = 13,261,871,931.12 × 5,800,510,691.68
  4. Step 4: Simplify right side
    9,613,114,335.84x = 76,925,629,928,152,465,408
  5. Step 5: Solve for x
    x = 76,925,629,928,152,465,408/9,613,114,335.84
  6. Step 6: Final answer
    x = 8,002,154,893.90

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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.