Home / 1,273,841,206,066.90-1,910,768,952,664-424,895,405,482.35

Finding the Fourth Proportional to 1,273,841,206,066.90, 1,910,768,952,664 and 424,895,405,482.35

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Solution

The fourth proportional to 1,273,841,206,066.90, 1,910,768,952,664 and 424,895,405,482.35 is: 637,345,490,990.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,841,206,066.90 : 1,910,768,952,664 = 424,895,405,482.35 : x
  2. Step 2: Convert to fraction form
    1,273,841,206,066.90/1,910,768,952,664 = 424,895,405,482.35/x
  3. Step 3: Cross multiply
    1,273,841,206,066.90x = 1,910,768,952,664 × 424,895,405,482.35
  4. Step 4: Simplify right side
    1,273,841,206,066.90x = 811,876,948,925,255,440,662,528
  5. Step 5: Solve for x
    x = 811,876,948,925,255,440,662,528/1,273,841,206,066.90
  6. Step 6: Final answer
    x = 637,345,490,990.98

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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.