Home / 1,516,407,345.16-2,092,601,994.39-847,357,887.80

Finding the Fourth Proportional to 1,516,407,345.16, 2,092,601,994.39 and 847,357,887.80

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Solution

The fourth proportional to 1,516,407,345.16, 2,092,601,994.39 and 847,357,887.80 is: 1,169,331,454.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,407,345.16 : 2,092,601,994.39 = 847,357,887.80 : x
  2. Step 2: Convert to fraction form
    1,516,407,345.16/2,092,601,994.39 = 847,357,887.80/x
  3. Step 3: Cross multiply
    1,516,407,345.16x = 2,092,601,994.39 × 847,357,887.80
  4. Step 4: Simplify right side
    1,516,407,345.16x = 1,773,182,805,972,377,856
  5. Step 5: Solve for x
    x = 1,773,182,805,972,377,856/1,516,407,345.16
  6. Step 6: Final answer
    x = 1,169,331,454.13

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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.