Home / 1,457,397,307,438.60-2,011,271,505,110.70-807,075,891,063.20

Finding the Fourth Proportional to 1,457,397,307,438.60, 2,011,271,505,110.70 and 807,075,891,063.20

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Solution

The fourth proportional to 1,457,397,307,438.60, 2,011,271,505,110.70 and 807,075,891,063.20 is: 1,113,799,740,038.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,397,307,438.60 : 2,011,271,505,110.70 = 807,075,891,063.20 : x
  2. Step 2: Convert to fraction form
    1,457,397,307,438.60/2,011,271,505,110.70 = 807,075,891,063.20/x
  3. Step 3: Cross multiply
    1,457,397,307,438.60x = 2,011,271,505,110.70 × 807,075,891,063.20
  4. Step 4: Simplify right side
    1,457,397,307,438.60x = 1,623,248,742,157,241,561,382,912
  5. Step 5: Solve for x
    x = 1,623,248,742,157,241,561,382,912/1,457,397,307,438.60
  6. Step 6: Final answer
    x = 1,113,799,740,038.03

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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.