Home / 10,360,935,711.84-14,298,134,360.64-5,603,211,586.32

Finding the Fourth Proportional to 10,360,935,711.84, 14,298,134,360.64 and 5,603,211,586.32

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Solution

The fourth proportional to 10,360,935,711.84, 14,298,134,360.64 and 5,603,211,586.32 is: 7,732,455,285.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,935,711.84 : 14,298,134,360.64 = 5,603,211,586.32 : x
  2. Step 2: Convert to fraction form
    10,360,935,711.84/14,298,134,360.64 = 5,603,211,586.32/x
  3. Step 3: Cross multiply
    10,360,935,711.84x = 14,298,134,360.64 × 5,603,211,586.32
  4. Step 4: Simplify right side
    10,360,935,711.84x = 80,115,472,112,298,147,840
  5. Step 5: Solve for x
    x = 80,115,472,112,298,147,840/10,360,935,711.84
  6. Step 6: Final answer
    x = 7,732,455,285.94

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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.