Home / 14,486,688,348.30-21,730,032,522.45-12,037,808,220.30

Finding the Fourth Proportional to 14,486,688,348.30, 21,730,032,522.45 and 12,037,808,220.30

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Solution

The fourth proportional to 14,486,688,348.30, 21,730,032,522.45 and 12,037,808,220.30 is: 18,056,712,330.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,688,348.30 : 21,730,032,522.45 = 12,037,808,220.30 : x
  2. Step 2: Convert to fraction form
    14,486,688,348.30/21,730,032,522.45 = 12,037,808,220.30/x
  3. Step 3: Cross multiply
    14,486,688,348.30x = 21,730,032,522.45 × 12,037,808,220.30
  4. Step 4: Simplify right side
    14,486,688,348.30x = 261,581,964,126,134,960,128
  5. Step 5: Solve for x
    x = 261,581,964,126,134,960,128/14,486,688,348.30
  6. Step 6: Final answer
    x = 18,056,712,330.45

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Double scale
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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.