Home / 1,521,785,595.60-2,100,064,429.44-927,069,900.48

Finding the Fourth Proportional to 1,521,785,595.60, 2,100,064,429.44 and 927,069,900.48

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Solution

The fourth proportional to 1,521,785,595.60, 2,100,064,429.44 and 927,069,900.48 is: 1,279,356,650.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,785,595.60 : 2,100,064,429.44 = 927,069,900.48 : x
  2. Step 2: Convert to fraction form
    1,521,785,595.60/2,100,064,429.44 = 927,069,900.48/x
  3. Step 3: Cross multiply
    1,521,785,595.60x = 2,100,064,429.44 × 927,069,900.48
  4. Step 4: Simplify right side
    1,521,785,595.60x = 1,946,906,521,602,528,768
  5. Step 5: Solve for x
    x = 1,946,906,521,602,528,768/1,521,785,595.60
  6. Step 6: Final answer
    x = 1,279,356,650.00

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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.