Home / 2,666,990,266,404.50-3,999,709,312,513.80-1,032,971,312,403.40

Finding the Fourth Proportional to 2,666,990,266,404.50, 3,999,709,312,513.80 and 1,032,971,312,403.40

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Solution

The fourth proportional to 2,666,990,266,404.50, 3,999,709,312,513.80 and 1,032,971,312,403.40 is: 1,549,156,376,693.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,990,266,404.50 : 3,999,709,312,513.80 = 1,032,971,312,403.40 : x
  2. Step 2: Convert to fraction form
    2,666,990,266,404.50/3,999,709,312,513.80 = 1,032,971,312,403.40/x
  3. Step 3: Cross multiply
    2,666,990,266,404.50x = 3,999,709,312,513.80 × 1,032,971,312,403.40
  4. Step 4: Simplify right side
    2,666,990,266,404.50x = 4,131,584,977,779,480,636,424,192
  5. Step 5: Solve for x
    x = 4,131,584,977,779,480,636,424,192/2,666,990,266,404.50
  6. Step 6: Final answer
    x = 1,549,156,376,693.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.