Home / 1,014,041,075.66-1,399,384,900.86-561,926,595.01

Finding the Fourth Proportional to 1,014,041,075.66, 1,399,384,900.86 and 561,926,595.01

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Solution

The fourth proportional to 1,014,041,075.66, 1,399,384,900.86 and 561,926,595.01 is: 775,463,254.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,041,075.66 : 1,399,384,900.86 = 561,926,595.01 : x
  2. Step 2: Convert to fraction form
    1,014,041,075.66/1,399,384,900.86 = 561,926,595.01/x
  3. Step 3: Cross multiply
    1,014,041,075.66x = 1,399,384,900.86 × 561,926,595.01
  4. Step 4: Simplify right side
    1,014,041,075.66x = 786,351,592,444,125,440
  5. Step 5: Solve for x
    x = 786,351,592,444,125,440/1,014,041,075.66
  6. Step 6: Final answer
    x = 775,463,254.22

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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.