Home / 1,910,799,395.40-2,864,866,501.76-846,643,458.81

Finding the Fourth Proportional to 1,910,799,395.40, 2,864,866,501.76 and 846,643,458.81

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Solution

The fourth proportional to 1,910,799,395.40, 2,864,866,501.76 and 846,643,458.81 is: 1,269,374,739.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,799,395.40 : 2,864,866,501.76 = 846,643,458.81 : x
  2. Step 2: Convert to fraction form
    1,910,799,395.40/2,864,866,501.76 = 846,643,458.81/x
  3. Step 3: Cross multiply
    1,910,799,395.40x = 2,864,866,501.76 × 846,643,458.81
  4. Step 4: Simplify right side
    1,910,799,395.40x = 2,425,520,484,074,758,144
  5. Step 5: Solve for x
    x = 2,425,520,484,074,758,144/1,910,799,395.40
  6. Step 6: Final answer
    x = 1,269,374,739.13

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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.