Home / 2,676,075,345.60-4,014,113,018.40-1,987,327,809.60

Finding the Fourth Proportional to 2,676,075,345.60, 4,014,113,018.40 and 1,987,327,809.60

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Solution

The fourth proportional to 2,676,075,345.60, 4,014,113,018.40 and 1,987,327,809.60 is: 2,980,991,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,075,345.60 : 4,014,113,018.40 = 1,987,327,809.60 : x
  2. Step 2: Convert to fraction form
    2,676,075,345.60/4,014,113,018.40 = 1,987,327,809.60/x
  3. Step 3: Cross multiply
    2,676,075,345.60x = 4,014,113,018.40 × 1,987,327,809.60
  4. Step 4: Simplify right side
    2,676,075,345.60x = 7,977,358,432,343,715,840
  5. Step 5: Solve for x
    x = 7,977,358,432,343,715,840/2,676,075,345.60
  6. Step 6: Final answer
    x = 2,980,991,714.40

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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.