Home / 35,766,539,705.40-49,360,141,678.01-20,525,273,931.21

Finding the Fourth Proportional to 35,766,539,705.40, 49,360,141,678.01 and 20,525,273,931.21

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Solution

The fourth proportional to 35,766,539,705.40, 49,360,141,678.01 and 20,525,273,931.21 is: 28,326,207,611.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,766,539,705.40 : 49,360,141,678.01 = 20,525,273,931.21 : x
  2. Step 2: Convert to fraction form
    35,766,539,705.40/49,360,141,678.01 = 20,525,273,931.21/x
  3. Step 3: Cross multiply
    35,766,539,705.40x = 49,360,141,678.01 × 20,525,273,931.21
  4. Step 4: Simplify right side
    35,766,539,705.40x = 1,013,130,429,224,388,132,864
  5. Step 5: Solve for x
    x = 1,013,130,429,224,388,132,864/35,766,539,705.40
  6. Step 6: Final answer
    x = 28,326,207,611.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.