Home / 760,752,005.43-1,141,128,008.14-709,355,755.83

Finding the Fourth Proportional to 760,752,005.43, 1,141,128,008.14 and 709,355,755.83

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Solution

The fourth proportional to 760,752,005.43, 1,141,128,008.14 and 709,355,755.83 is: 1,064,033,633.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,752,005.43 : 1,141,128,008.14 = 709,355,755.83 : x
  2. Step 2: Convert to fraction form
    760,752,005.43/1,141,128,008.14 = 709,355,755.83/x
  3. Step 3: Cross multiply
    760,752,005.43x = 1,141,128,008.14 × 709,355,755.83
  4. Step 4: Simplify right side
    760,752,005.43x = 809,465,720,705,453,184
  5. Step 5: Solve for x
    x = 809,465,720,705,453,184/760,752,005.43
  6. Step 6: Final answer
    x = 1,064,033,633.74

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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.