Home / 65,678,465,970.96-98,507,744,798.36-17,875,200,496.79

Finding the Fourth Proportional to 65,678,465,970.96, 98,507,744,798.36 and 17,875,200,496.79

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Solution

The fourth proportional to 65,678,465,970.96, 98,507,744,798.36 and 17,875,200,496.79 is: 26,810,091,598.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,678,465,970.96 : 98,507,744,798.36 = 17,875,200,496.79 : x
  2. Step 2: Convert to fraction form
    65,678,465,970.96/98,507,744,798.36 = 17,875,200,496.79/x
  3. Step 3: Cross multiply
    65,678,465,970.96x = 98,507,744,798.36 × 17,875,200,496.79
  4. Step 4: Simplify right side
    65,678,465,970.96x = 1,760,845,688,757,539,831,808
  5. Step 5: Solve for x
    x = 1,760,845,688,757,539,831,808/65,678,465,970.96
  6. Step 6: Final answer
    x = 26,810,091,598.91

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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.