Home / 97,299,579,032.04-145,896,163,373.36-77,259,734,730.37

Finding the Fourth Proportional to 97,299,579,032.04, 145,896,163,373.36 and 77,259,734,730.37

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Solution

The fourth proportional to 97,299,579,032.04, 145,896,163,373.36 and 77,259,734,730.37 is: 115,847,355,071.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,299,579,032.04 : 145,896,163,373.36 = 77,259,734,730.37 : x
  2. Step 2: Convert to fraction form
    97,299,579,032.04/145,896,163,373.36 = 77,259,734,730.37/x
  3. Step 3: Cross multiply
    97,299,579,032.04x = 145,896,163,373.36 × 77,259,734,730.37
  4. Step 4: Simplify right side
    97,299,579,032.04x = 11,271,898,880,403,786,694,656
  5. Step 5: Solve for x
    x = 11,271,898,880,403,786,694,656/97,299,579,032.04
  6. Step 6: Final answer
    x = 115,847,355,071.21

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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.