Home / 788,828,045.90-1,183,242,068.85-482,718,029.90

Finding the Fourth Proportional to 788,828,045.90, 1,183,242,068.85 and 482,718,029.90

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Solution

The fourth proportional to 788,828,045.90, 1,183,242,068.85 and 482,718,029.90 is: 724,077,044.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,828,045.90 : 1,183,242,068.85 = 482,718,029.90 : x
  2. Step 2: Convert to fraction form
    788,828,045.90/1,183,242,068.85 = 482,718,029.90/x
  3. Step 3: Cross multiply
    788,828,045.90x = 1,183,242,068.85 × 482,718,029.90
  4. Step 4: Simplify right side
    788,828,045.90x = 571,172,280,370,072,064
  5. Step 5: Solve for x
    x = 571,172,280,370,072,064/788,828,045.90
  6. Step 6: Final answer
    x = 724,077,044.85

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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.