Home / 1,679,464,430.70-2,517,349,068.45-588,385,877.10

Finding the Fourth Proportional to 1,679,464,430.70, 2,517,349,068.45 and 588,385,877.10

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Solution

The fourth proportional to 1,679,464,430.70, 2,517,349,068.45 and 588,385,877.10 is: 881,931,532.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,464,430.70 : 2,517,349,068.45 = 588,385,877.10 : x
  2. Step 2: Convert to fraction form
    1,679,464,430.70/2,517,349,068.45 = 588,385,877.10/x
  3. Step 3: Cross multiply
    1,679,464,430.70x = 2,517,349,068.45 × 588,385,877.10
  4. Step 4: Simplify right side
    1,679,464,430.70x = 1,481,172,639,606,821,120
  5. Step 5: Solve for x
    x = 1,481,172,639,606,821,120/1,679,464,430.70
  6. Step 6: Final answer
    x = 881,931,532.77

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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.