Home / 166,978,771,302.40-250,468,156,953.60-56,688,466,278.40

Finding the Fourth Proportional to 166,978,771,302.40, 250,468,156,953.60 and 56,688,466,278.40

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Solution

The fourth proportional to 166,978,771,302.40, 250,468,156,953.60 and 56,688,466,278.40 is: 85,032,699,417.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,978,771,302.40 : 250,468,156,953.60 = 56,688,466,278.40 : x
  2. Step 2: Convert to fraction form
    166,978,771,302.40/250,468,156,953.60 = 56,688,466,278.40/x
  3. Step 3: Cross multiply
    166,978,771,302.40x = 250,468,156,953.60 × 56,688,466,278.40
  4. Step 4: Simplify right side
    166,978,771,302.40x = 14,198,655,669,277,151,985,664
  5. Step 5: Solve for x
    x = 14,198,655,669,277,151,985,664/166,978,771,302.40
  6. Step 6: Final answer
    x = 85,032,699,417.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.