Home / 1,457,397,307,402.20-2,011,271,505,060.20-807,075,891,026.02

Finding the Fourth Proportional to 1,457,397,307,402.20, 2,011,271,505,060.20 and 807,075,891,026.02

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Solution

The fourth proportional to 1,457,397,307,402.20, 2,011,271,505,060.20 and 807,075,891,026.02 is: 1,113,799,739,986.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,397,307,402.20 : 2,011,271,505,060.20 = 807,075,891,026.02 : x
  2. Step 2: Convert to fraction form
    1,457,397,307,402.20/2,011,271,505,060.20 = 807,075,891,026.02/x
  3. Step 3: Cross multiply
    1,457,397,307,402.20x = 2,011,271,505,060.20 × 807,075,891,026.02
  4. Step 4: Simplify right side
    1,457,397,307,402.20x = 1,623,248,742,041,705,330,507,776
  5. Step 5: Solve for x
    x = 1,623,248,742,041,705,330,507,776/1,457,397,307,402.20
  6. Step 6: Final answer
    x = 1,113,799,739,986.58

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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.