Home / 972,325,814.81-1,341,809,689.93-532,292,666.81

Finding the Fourth Proportional to 972,325,814.81, 1,341,809,689.93 and 532,292,666.81

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Solution

The fourth proportional to 972,325,814.81, 1,341,809,689.93 and 532,292,666.81 is: 734,563,916.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,325,814.81 : 1,341,809,689.93 = 532,292,666.81 : x
  2. Step 2: Convert to fraction form
    972,325,814.81/1,341,809,689.93 = 532,292,666.81/x
  3. Step 3: Cross multiply
    972,325,814.81x = 1,341,809,689.93 × 532,292,666.81
  4. Step 4: Simplify right side
    972,325,814.81x = 714,235,458,196,299,136
  5. Step 5: Solve for x
    x = 714,235,458,196,299,136/972,325,814.81
  6. Step 6: Final answer
    x = 734,563,916.05

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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.