Home / 9,141,362,374,971.60-12,615,082,136,643-5,030,688,730,721

Finding the Fourth Proportional to 9,141,362,374,971.60, 12,615,082,136,643 and 5,030,688,730,721

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Solution

The fourth proportional to 9,141,362,374,971.60, 12,615,082,136,643 and 5,030,688,730,721 is: 6,942,351,581,607.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,141,362,374,971.60 : 12,615,082,136,643 = 5,030,688,730,721 : x
  2. Step 2: Convert to fraction form
    9,141,362,374,971.60/12,615,082,136,643 = 5,030,688,730,721/x
  3. Step 3: Cross multiply
    9,141,362,374,971.60x = 12,615,082,136,643 × 5,030,688,730,721
  4. Step 4: Simplify right side
    9,141,362,374,971.60x = 63,462,551,541,929,732,049,207,296
  5. Step 5: Solve for x
    x = 63,462,551,541,929,732,049,207,296/9,141,362,374,971.60
  6. Step 6: Final answer
    x = 6,942,351,581,607.32

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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.