Home / 1,651,592,655.34-2,477,621,197.80-530,740,539.01

Finding the Fourth Proportional to 1,651,592,655.34, 2,477,621,197.80 and 530,740,539.01

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Solution

The fourth proportional to 1,651,592,655.34, 2,477,621,197.80 and 530,740,539.01 is: 796,185,430.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,592,655.34 : 2,477,621,197.80 = 530,740,539.01 : x
  2. Step 2: Convert to fraction form
    1,651,592,655.34/2,477,621,197.80 = 530,740,539.01/x
  3. Step 3: Cross multiply
    1,651,592,655.34x = 2,477,621,197.80 × 530,740,539.01
  4. Step 4: Simplify right side
    1,651,592,655.34x = 1,314,974,009,982,973,952
  5. Step 5: Solve for x
    x = 1,314,974,009,982,973,952/1,651,592,655.34
  6. Step 6: Final answer
    x = 796,185,430.91

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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.