Home / 2,688,587,620.40-4,036,156,681.80-1,706,012,260.40

Finding the Fourth Proportional to 2,688,587,620.40, 4,036,156,681.80 and 1,706,012,260.40

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Solution

The fourth proportional to 2,688,587,620.40, 4,036,156,681.80 and 1,706,012,260.40 is: 2,561,096,663.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,587,620.40 : 4,036,156,681.80 = 1,706,012,260.40 : x
  2. Step 2: Convert to fraction form
    2,688,587,620.40/4,036,156,681.80 = 1,706,012,260.40/x
  3. Step 3: Cross multiply
    2,688,587,620.40x = 4,036,156,681.80 × 1,706,012,260.40
  4. Step 4: Simplify right side
    2,688,587,620.40x = 6,885,732,784,046,182,400
  5. Step 5: Solve for x
    x = 6,885,732,784,046,182,400/2,688,587,620.40
  6. Step 6: Final answer
    x = 2,561,096,663.47

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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.