Home / 2,940,605,100.34-4,057,916,962.32-1,602,466,669.66

Finding the Fourth Proportional to 2,940,605,100.34, 4,057,916,962.32 and 1,602,466,669.66

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Solution

The fourth proportional to 2,940,605,100.34, 4,057,916,962.32 and 1,602,466,669.66 is: 2,211,339,659.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,605,100.34 : 4,057,916,962.32 = 1,602,466,669.66 : x
  2. Step 2: Convert to fraction form
    2,940,605,100.34/4,057,916,962.32 = 1,602,466,669.66/x
  3. Step 3: Cross multiply
    2,940,605,100.34x = 4,057,916,962.32 × 1,602,466,669.66
  4. Step 4: Simplify right side
    2,940,605,100.34x = 6,502,676,680,365,754,368
  5. Step 5: Solve for x
    x = 6,502,676,680,365,754,368/2,940,605,100.34
  6. Step 6: Final answer
    x = 2,211,339,659.18

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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.