Home / 1,006,461,746,215.90-1,509,904,646,850.10-326,487,007,897.47

Finding the Fourth Proportional to 1,006,461,746,215.90, 1,509,904,646,850.10 and 326,487,007,897.47

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Solution

The fourth proportional to 1,006,461,746,215.90, 1,509,904,646,850.10 and 326,487,007,897.47 is: 489,799,291,641.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,461,746,215.90 : 1,509,904,646,850.10 = 326,487,007,897.47 : x
  2. Step 2: Convert to fraction form
    1,006,461,746,215.90/1,509,904,646,850.10 = 326,487,007,897.47/x
  3. Step 3: Cross multiply
    1,006,461,746,215.90x = 1,509,904,646,850.10 × 326,487,007,897.47
  4. Step 4: Simplify right side
    1,006,461,746,215.90x = 492,964,250,360,575,223,136,256
  5. Step 5: Solve for x
    x = 492,964,250,360,575,223,136,256/1,006,461,746,215.90
  6. Step 6: Final answer
    x = 489,799,291,641.26

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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.