Home / 14,486,688,097.10-21,730,032,145.65-14,078,541,409.10

Finding the Fourth Proportional to 14,486,688,097.10, 21,730,032,145.65 and 14,078,541,409.10

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Solution

The fourth proportional to 14,486,688,097.10, 21,730,032,145.65 and 14,078,541,409.10 is: 21,117,812,113.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,688,097.10 : 21,730,032,145.65 = 14,078,541,409.10 : x
  2. Step 2: Convert to fraction form
    14,486,688,097.10/21,730,032,145.65 = 14,078,541,409.10/x
  3. Step 3: Cross multiply
    14,486,688,097.10x = 21,730,032,145.65 × 14,078,541,409.10
  4. Step 4: Simplify right side
    14,486,688,097.10x = 305,927,157,383,607,681,024
  5. Step 5: Solve for x
    x = 305,927,157,383,607,681,024/14,486,688,097.10
  6. Step 6: Final answer
    x = 21,117,812,113.65

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Double scale
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Similar ratio
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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.