Home / 1,535,476,360.80-2,118,950,995.60-830,626,604.76

Finding the Fourth Proportional to 1,535,476,360.80, 2,118,950,995.60 and 830,626,604.76

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Solution

The fourth proportional to 1,535,476,360.80, 2,118,950,995.60 and 830,626,604.76 is: 1,146,261,262.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,476,360.80 : 2,118,950,995.60 = 830,626,604.76 : x
  2. Step 2: Convert to fraction form
    1,535,476,360.80/2,118,950,995.60 = 830,626,604.76/x
  3. Step 3: Cross multiply
    1,535,476,360.80x = 2,118,950,995.60 × 830,626,604.76
  4. Step 4: Simplify right side
    1,535,476,360.80x = 1,760,057,071,128,049,664
  5. Step 5: Solve for x
    x = 1,760,057,071,128,049,664/1,535,476,360.80
  6. Step 6: Final answer
    x = 1,146,261,262.02

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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.