Home / 898,776,713,806.08-1,348,021,560,332.10-261,920,143,569.40

Finding the Fourth Proportional to 898,776,713,806.08, 1,348,021,560,332.10 and 261,920,143,569.40

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Solution

The fourth proportional to 898,776,713,806.08, 1,348,021,560,332.10 and 261,920,143,569.40 is: 392,838,393,778.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,776,713,806.08 : 1,348,021,560,332.10 = 261,920,143,569.40 : x
  2. Step 2: Convert to fraction form
    898,776,713,806.08/1,348,021,560,332.10 = 261,920,143,569.40/x
  3. Step 3: Cross multiply
    898,776,713,806.08x = 1,348,021,560,332.10 × 261,920,143,569.40
  4. Step 4: Simplify right side
    898,776,713,806.08x = 353,074,000,616,830,225,350,656
  5. Step 5: Solve for x
    x = 353,074,000,616,830,225,350,656/898,776,713,806.08
  6. Step 6: Final answer
    x = 392,838,393,778.20

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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.