Home / 3,358,262,368.40-4,635,888,315.36-2,169,411,135.08

Finding the Fourth Proportional to 3,358,262,368.40, 4,635,888,315.36 and 2,169,411,135.08

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Solution

The fourth proportional to 3,358,262,368.40, 4,635,888,315.36 and 2,169,411,135.08 is: 2,994,747,470.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,262,368.40 : 4,635,888,315.36 = 2,169,411,135.08 : x
  2. Step 2: Convert to fraction form
    3,358,262,368.40/4,635,888,315.36 = 2,169,411,135.08/x
  3. Step 3: Cross multiply
    3,358,262,368.40x = 4,635,888,315.36 × 2,169,411,135.08
  4. Step 4: Simplify right side
    3,358,262,368.40x = 10,057,147,732,329,244,672
  5. Step 5: Solve for x
    x = 10,057,147,732,329,244,672/3,358,262,368.40
  6. Step 6: Final answer
    x = 2,994,747,470.29

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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.