Home / 1,706,645,209.17-2,559,971,107.02-657,877,290.69

Finding the Fourth Proportional to 1,706,645,209.17, 2,559,971,107.02 and 657,877,290.69

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Solution

The fourth proportional to 1,706,645,209.17, 2,559,971,107.02 and 657,877,290.69 is: 986,817,205.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,645,209.17 : 2,559,971,107.02 = 657,877,290.69 : x
  2. Step 2: Convert to fraction form
    1,706,645,209.17/2,559,971,107.02 = 657,877,290.69/x
  3. Step 3: Cross multiply
    1,706,645,209.17x = 2,559,971,107.02 × 657,877,290.69
  4. Step 4: Simplify right side
    1,706,645,209.17x = 1,684,146,856,130,997,760
  5. Step 5: Solve for x
    x = 1,684,146,856,130,997,760/1,706,645,209.17
  6. Step 6: Final answer
    x = 986,817,205.52

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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.