Home / 1,665,799,971.60-2,498,980,875.51-560,141,999.85

Finding the Fourth Proportional to 1,665,799,971.60, 2,498,980,875.51 and 560,141,999.85

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Solution

The fourth proportional to 1,665,799,971.60, 2,498,980,875.51 and 560,141,999.85 is: 840,307,461.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,799,971.60 : 2,498,980,875.51 = 560,141,999.85 : x
  2. Step 2: Convert to fraction form
    1,665,799,971.60/2,498,980,875.51 = 560,141,999.85/x
  3. Step 3: Cross multiply
    1,665,799,971.60x = 2,498,980,875.51 × 560,141,999.85
  4. Step 4: Simplify right side
    1,665,799,971.60x = 1,399,784,145,195,075,584
  5. Step 5: Solve for x
    x = 1,399,784,145,195,075,584/1,665,799,971.60
  6. Step 6: Final answer
    x = 840,307,461.32

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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.