Home / 1,099,009,063.80-1,648,513,595.70-1,091,356,313.40

Finding the Fourth Proportional to 1,099,009,063.80, 1,648,513,595.70 and 1,091,356,313.40

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Solution

The fourth proportional to 1,099,009,063.80, 1,648,513,595.70 and 1,091,356,313.40 is: 1,637,034,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,009,063.80 : 1,648,513,595.70 = 1,091,356,313.40 : x
  2. Step 2: Convert to fraction form
    1,099,009,063.80/1,648,513,595.70 = 1,091,356,313.40/x
  3. Step 3: Cross multiply
    1,099,009,063.80x = 1,648,513,595.70 × 1,091,356,313.40
  4. Step 4: Simplify right side
    1,099,009,063.80x = 1,799,115,720,392,930,304
  5. Step 5: Solve for x
    x = 1,799,115,720,392,930,304/1,099,009,063.80
  6. Step 6: Final answer
    x = 1,637,034,470.10

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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.