Home / 2,109,888,064.80-3,164,832,097.20-1,077,931,994.40

Finding the Fourth Proportional to 2,109,888,064.80, 3,164,832,097.20 and 1,077,931,994.40

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Solution

The fourth proportional to 2,109,888,064.80, 3,164,832,097.20 and 1,077,931,994.40 is: 1,616,897,991.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,888,064.80 : 3,164,832,097.20 = 1,077,931,994.40 : x
  2. Step 2: Convert to fraction form
    2,109,888,064.80/3,164,832,097.20 = 1,077,931,994.40/x
  3. Step 3: Cross multiply
    2,109,888,064.80x = 3,164,832,097.20 × 1,077,931,994.40
  4. Step 4: Simplify right side
    2,109,888,064.80x = 3,411,473,774,475,930,624
  5. Step 5: Solve for x
    x = 3,411,473,774,475,930,624/2,109,888,064.80
  6. Step 6: Final answer
    x = 1,616,897,991.60

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1.5x scale

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.