Home / 1,506,832,810.42-2,079,545,752.60-904,026,119.15

Finding the Fourth Proportional to 1,506,832,810.42, 2,079,545,752.60 and 904,026,119.15

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Solution

The fourth proportional to 1,506,832,810.42, 2,079,545,752.60 and 904,026,119.15 is: 1,247,625,923.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,832,810.42 : 2,079,545,752.60 = 904,026,119.15 : x
  2. Step 2: Convert to fraction form
    1,506,832,810.42/2,079,545,752.60 = 904,026,119.15/x
  3. Step 3: Cross multiply
    1,506,832,810.42x = 2,079,545,752.60 × 904,026,119.15
  4. Step 4: Simplify right side
    1,506,832,810.42x = 1,879,963,676,322,895,104
  5. Step 5: Solve for x
    x = 1,879,963,676,322,895,104/1,506,832,810.42
  6. Step 6: Final answer
    x = 1,247,625,923.28

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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.