Home / 56,072,415,256,480-77,380,387,390,424-31,072,292,934,490

Finding the Fourth Proportional to 56,072,415,256,480, 77,380,387,390,424 and 31,072,292,934,490

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Solution

The fourth proportional to 56,072,415,256,480, 77,380,387,390,424 and 31,072,292,934,490 is: 42,880,016,018,245.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,072,415,256,480 : 77,380,387,390,424 = 31,072,292,934,490 : x
  2. Step 2: Convert to fraction form
    56,072,415,256,480/77,380,387,390,424 = 31,072,292,934,490/x
  3. Step 3: Cross multiply
    56,072,415,256,480x = 77,380,387,390,424 × 31,072,292,934,490
  4. Step 4: Simplify right side
    56,072,415,256,480x = 2,404,386,064,379,570,657,874,149,376
  5. Step 5: Solve for x
    x = 2,404,386,064,379,570,657,874,149,376/56,072,415,256,480
  6. Step 6: Final answer
    x = 42,880,016,018,245.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.