Home / 1,602,974,890.62-2,402,784,159.71-670,831,805.30

Finding the Fourth Proportional to 1,602,974,890.62, 2,402,784,159.71 and 670,831,805.30

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Solution

The fourth proportional to 1,602,974,890.62, 2,402,784,159.71 and 670,831,805.30 is: 1,005,545,405.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,974,890.62 : 2,402,784,159.71 = 670,831,805.30 : x
  2. Step 2: Convert to fraction form
    1,602,974,890.62/2,402,784,159.71 = 670,831,805.30/x
  3. Step 3: Cross multiply
    1,602,974,890.62x = 2,402,784,159.71 × 670,831,805.30
  4. Step 4: Simplify right side
    1,602,974,890.62x = 1,611,864,035,589,134,592
  5. Step 5: Solve for x
    x = 1,611,864,035,589,134,592/1,602,974,890.62
  6. Step 6: Final answer
    x = 1,005,545,405.00

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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.