Home / 1,141,407,392.15-1,575,116,587.94-665,068,077.27

Finding the Fourth Proportional to 1,141,407,392.15, 1,575,116,587.94 and 665,068,077.27

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Solution

The fourth proportional to 1,141,407,392.15, 1,575,116,587.94 and 665,068,077.27 is: 917,779,022.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,407,392.15 : 1,575,116,587.94 = 665,068,077.27 : x
  2. Step 2: Convert to fraction form
    1,141,407,392.15/1,575,116,587.94 = 665,068,077.27/x
  3. Step 3: Cross multiply
    1,141,407,392.15x = 1,575,116,587.94 × 665,068,077.27
  4. Step 4: Simplify right side
    1,141,407,392.15x = 1,047,559,760,614,013,312
  5. Step 5: Solve for x
    x = 1,047,559,760,614,013,312/1,141,407,392.15
  6. Step 6: Final answer
    x = 917,779,022.47

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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.