Home / 2,931,845,763,311.40-4,045,947,813,780.80-1,613,457,916,021

Finding the Fourth Proportional to 2,931,845,763,311.40, 4,045,947,813,780.80 and 1,613,457,916,021

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Solution

The fourth proportional to 2,931,845,763,311.40, 4,045,947,813,780.80 and 1,613,457,916,021 is: 2,226,572,287,547.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,845,763,311.40 : 4,045,947,813,780.80 = 1,613,457,916,021 : x
  2. Step 2: Convert to fraction form
    2,931,845,763,311.40/4,045,947,813,780.80 = 1,613,457,916,021/x
  3. Step 3: Cross multiply
    2,931,845,763,311.40x = 4,045,947,813,780.80 × 1,613,457,916,021
  4. Step 4: Simplify right side
    2,931,845,763,311.40x = 6,527,966,527,952,489,908,535,296
  5. Step 5: Solve for x
    x = 6,527,966,527,952,489,908,535,296/2,931,845,763,311.40
  6. Step 6: Final answer
    x = 2,226,572,287,547.42

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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.