Home / 869,001,800.86-1,295,316,254.40-799,266,244.06

Finding the Fourth Proportional to 869,001,800.86, 1,295,316,254.40 and 799,266,244.06

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Solution

The fourth proportional to 869,001,800.86, 1,295,316,254.40 and 799,266,244.06 is: 1,191,369,864.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,001,800.86 : 1,295,316,254.40 = 799,266,244.06 : x
  2. Step 2: Convert to fraction form
    869,001,800.86/1,295,316,254.40 = 799,266,244.06/x
  3. Step 3: Cross multiply
    869,001,800.86x = 1,295,316,254.40 × 799,266,244.06
  4. Step 4: Simplify right side
    869,001,800.86x = 1,035,302,557,524,155,392
  5. Step 5: Solve for x
    x = 1,035,302,557,524,155,392/869,001,800.86
  6. Step 6: Final answer
    x = 1,191,369,864.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.