Home / 1,771,471,980.40-2,657,207,970.60-606,553,308.40

Finding the Fourth Proportional to 1,771,471,980.40, 2,657,207,970.60 and 606,553,308.40

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Solution

The fourth proportional to 1,771,471,980.40, 2,657,207,970.60 and 606,553,308.40 is: 909,829,962.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,471,980.40 : 2,657,207,970.60 = 606,553,308.40 : x
  2. Step 2: Convert to fraction form
    1,771,471,980.40/2,657,207,970.60 = 606,553,308.40/x
  3. Step 3: Cross multiply
    1,771,471,980.40x = 2,657,207,970.60 × 606,553,308.40
  4. Step 4: Simplify right side
    1,771,471,980.40x = 1,611,738,285,674,279,936
  5. Step 5: Solve for x
    x = 1,611,738,285,674,279,936/1,771,471,980.40
  6. Step 6: Final answer
    x = 909,829,962.60

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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.