Home / 1,156,220,569.80-1,595,543,102.72-654,418,579.63

Finding the Fourth Proportional to 1,156,220,569.80, 1,595,543,102.72 and 654,418,579.63

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Solution

The fourth proportional to 1,156,220,569.80, 1,595,543,102.72 and 654,418,579.63 is: 903,074,273.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,220,569.80 : 1,595,543,102.72 = 654,418,579.63 : x
  2. Step 2: Convert to fraction form
    1,156,220,569.80/1,595,543,102.72 = 654,418,579.63/x
  3. Step 3: Cross multiply
    1,156,220,569.80x = 1,595,543,102.72 × 654,418,579.63
  4. Step 4: Simplify right side
    1,156,220,569.80x = 1,044,153,051,018,112,896
  5. Step 5: Solve for x
    x = 1,044,153,051,018,112,896/1,156,220,569.80
  6. Step 6: Final answer
    x = 903,074,273.45

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Double scale
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1.5x scale

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.