Home / 1,909,157,765.70-2,634,867,075.20-1,156,448,855.91

Finding the Fourth Proportional to 1,909,157,765.70, 2,634,867,075.20 and 1,156,448,855.91

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Solution

The fourth proportional to 1,909,157,765.70, 2,634,867,075.20 and 1,156,448,855.91 is: 1,596,038,352.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,157,765.70 : 2,634,867,075.20 = 1,156,448,855.91 : x
  2. Step 2: Convert to fraction form
    1,909,157,765.70/2,634,867,075.20 = 1,156,448,855.91/x
  3. Step 3: Cross multiply
    1,909,157,765.70x = 2,634,867,075.20 × 1,156,448,855.91
  4. Step 4: Simplify right side
    1,909,157,765.70x = 3,047,089,014,584,186,368
  5. Step 5: Solve for x
    x = 3,047,089,014,584,186,368/1,909,157,765.70
  6. Step 6: Final answer
    x = 1,596,038,352.27

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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.