Home / 1,209,154,856,344.90-1,813,739,064,376-403,319,585,303.82

Finding the Fourth Proportional to 1,209,154,856,344.90, 1,813,739,064,376 and 403,319,585,303.82

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Solution

The fourth proportional to 1,209,154,856,344.90, 1,813,739,064,376 and 403,319,585,303.82 is: 604,981,639,411.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,154,856,344.90 : 1,813,739,064,376 = 403,319,585,303.82 : x
  2. Step 2: Convert to fraction form
    1,209,154,856,344.90/1,813,739,064,376 = 403,319,585,303.82/x
  3. Step 3: Cross multiply
    1,209,154,856,344.90x = 1,813,739,064,376 × 403,319,585,303.82
  4. Step 4: Simplify right side
    1,209,154,856,344.90x = 731,516,487,293,466,826,506,240
  5. Step 5: Solve for x
    x = 731,516,487,293,466,826,506,240/1,209,154,856,344.90
  6. Step 6: Final answer
    x = 604,981,639,411.13

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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.