Home / 2,931,845,763,321.30-4,045,947,813,794.20-1,613,457,916,030.80

Finding the Fourth Proportional to 2,931,845,763,321.30, 4,045,947,813,794.20 and 1,613,457,916,030.80

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Solution

The fourth proportional to 2,931,845,763,321.30, 4,045,947,813,794.20 and 1,613,457,916,030.80 is: 2,226,572,287,560.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,845,763,321.30 : 4,045,947,813,794.20 = 1,613,457,916,030.80 : x
  2. Step 2: Convert to fraction form
    2,931,845,763,321.30/4,045,947,813,794.20 = 1,613,457,916,030.80/x
  3. Step 3: Cross multiply
    2,931,845,763,321.30x = 4,045,947,813,794.20 × 1,613,457,916,030.80
  4. Step 4: Simplify right side
    2,931,845,763,321.30x = 6,527,966,528,013,761,911,980,032
  5. Step 5: Solve for x
    x = 6,527,966,528,013,761,911,980,032/2,931,845,763,321.30
  6. Step 6: Final answer
    x = 2,226,572,287,560.81

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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.