Home / 1,655,424,061.60-2,482,240,297.20-686,173,655.20

Finding the Fourth Proportional to 1,655,424,061.60, 2,482,240,297.20 and 686,173,655.20

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Solution

The fourth proportional to 1,655,424,061.60, 2,482,240,297.20 and 686,173,655.20 is: 1,028,889,175.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,424,061.60 : 2,482,240,297.20 = 686,173,655.20 : x
  2. Step 2: Convert to fraction form
    1,655,424,061.60/2,482,240,297.20 = 686,173,655.20/x
  3. Step 3: Cross multiply
    1,655,424,061.60x = 2,482,240,297.20 × 686,173,655.20
  4. Step 4: Simplify right side
    1,655,424,061.60x = 1,703,247,897,814,458,368
  5. Step 5: Solve for x
    x = 1,703,247,897,814,458,368/1,655,424,061.60
  6. Step 6: Final answer
    x = 1,028,889,175.48

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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.