Home / 21,874,155,429.60-32,812,128,939.60-6,364,581,285.60

Finding the Fourth Proportional to 21,874,155,429.60, 32,812,128,939.60 and 6,364,581,285.60

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Solution

The fourth proportional to 21,874,155,429.60, 32,812,128,939.60 and 6,364,581,285.60 is: 9,547,132,572.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,874,155,429.60 : 32,812,128,939.60 = 6,364,581,285.60 : x
  2. Step 2: Convert to fraction form
    21,874,155,429.60/32,812,128,939.60 = 6,364,581,285.60/x
  3. Step 3: Cross multiply
    21,874,155,429.60x = 32,812,128,939.60 × 6,364,581,285.60
  4. Step 4: Simplify right side
    21,874,155,429.60x = 208,835,461,789,672,341,504
  5. Step 5: Solve for x
    x = 208,835,461,789,672,341,504/21,874,155,429.60
  6. Step 6: Final answer
    x = 9,547,132,572.13

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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.