Home / 31,421,776,329.36-43,363,063,114.20-17,873,066,210.40

Finding the Fourth Proportional to 31,421,776,329.36, 43,363,063,114.20 and 17,873,066,210.40

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Solution

The fourth proportional to 31,421,776,329.36, 43,363,063,114.20 and 17,873,066,210.40 is: 24,665,406,882.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,421,776,329.36 : 43,363,063,114.20 = 17,873,066,210.40 : x
  2. Step 2: Convert to fraction form
    31,421,776,329.36/43,363,063,114.20 = 17,873,066,210.40/x
  3. Step 3: Cross multiply
    31,421,776,329.36x = 43,363,063,114.20 × 17,873,066,210.40
  4. Step 4: Simplify right side
    31,421,776,329.36x = 775,030,898,125,850,673,152
  5. Step 5: Solve for x
    x = 775,030,898,125,850,673,152/31,421,776,329.36
  6. Step 6: Final answer
    x = 24,665,406,882.22

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Double scale
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1.5x scale

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.