Home / 2,155,074,140.08-3,234,261,158.23-975,483,001.53

Finding the Fourth Proportional to 2,155,074,140.08, 3,234,261,158.23 and 975,483,001.53

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Solution

The fourth proportional to 2,155,074,140.08, 3,234,261,158.23 and 975,483,001.53 is: 1,463,971,342.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,074,140.08 : 3,234,261,158.23 = 975,483,001.53 : x
  2. Step 2: Convert to fraction form
    2,155,074,140.08/3,234,261,158.23 = 975,483,001.53/x
  3. Step 3: Cross multiply
    2,155,074,140.08x = 3,234,261,158.23 × 975,483,001.53
  4. Step 4: Simplify right side
    2,155,074,140.08x = 3,154,966,782,349,011,456
  5. Step 5: Solve for x
    x = 3,154,966,782,349,011,456/2,155,074,140.08
  6. Step 6: Final answer
    x = 1,463,971,342.64

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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.