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Finding the Fourth Proportional to 14,516,688,045.45, 21,775,032,068.18 and 14,516,688,045.45

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Solution

The fourth proportional to 14,516,688,045.45, 21,775,032,068.18 and 14,516,688,045.45 is: 21,775,032,068.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,516,688,045.45 : 21,775,032,068.18 = 14,516,688,045.45 : x
  2. Step 2: Convert to fraction form
    14,516,688,045.45/21,775,032,068.18 = 14,516,688,045.45/x
  3. Step 3: Cross multiply
    14,516,688,045.45x = 21,775,032,068.18 × 14,516,688,045.45
  4. Step 4: Simplify right side
    14,516,688,045.45x = 316,101,347,713,366,425,600
  5. Step 5: Solve for x
    x = 316,101,347,713,366,425,600/14,516,688,045.45
  6. Step 6: Final answer
    x = 21,775,032,068.18

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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.