Home / 940,050,173.20-1,410,075,259.80-920,939,875.60

Finding the Fourth Proportional to 940,050,173.20, 1,410,075,259.80 and 920,939,875.60

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Solution

The fourth proportional to 940,050,173.20, 1,410,075,259.80 and 920,939,875.60 is: 1,381,409,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,050,173.20 : 1,410,075,259.80 = 920,939,875.60 : x
  2. Step 2: Convert to fraction form
    940,050,173.20/1,410,075,259.80 = 920,939,875.60/x
  3. Step 3: Cross multiply
    940,050,173.20x = 1,410,075,259.80 × 920,939,875.60
  4. Step 4: Simplify right side
    940,050,173.20x = 1,298,594,534,346,849,792
  5. Step 5: Solve for x
    x = 1,298,594,534,346,849,792/940,050,173.20
  6. Step 6: Final answer
    x = 1,381,409,813.40

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1.5x scale

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.