Home / 2,580,849,473,627.60-3,561,478,911,792.80-1,424,697,679,111.90

Finding the Fourth Proportional to 2,580,849,473,627.60, 3,561,478,911,792.80 and 1,424,697,679,111.90

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Solution

The fourth proportional to 2,580,849,473,627.60, 3,561,478,911,792.80 and 1,424,697,679,111.90 is: 1,966,031,258,965.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,849,473,627.60 : 3,561,478,911,792.80 = 1,424,697,679,111.90 : x
  2. Step 2: Convert to fraction form
    2,580,849,473,627.60/3,561,478,911,792.80 = 1,424,697,679,111.90/x
  3. Step 3: Cross multiply
    2,580,849,473,627.60x = 3,561,478,911,792.80 × 1,424,697,679,111.90
  4. Step 4: Simplify right side
    2,580,849,473,627.60x = 5,074,030,739,837,177,072,451,584
  5. Step 5: Solve for x
    x = 5,074,030,739,837,177,072,451,584/2,580,849,473,627.60
  6. Step 6: Final answer
    x = 1,966,031,258,965.76

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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.