Home / 1,214,528,430.60-1,674,796,562.10-1,038,897,862.92

Finding the Fourth Proportional to 1,214,528,430.60, 1,674,796,562.10 and 1,038,897,862.92

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Solution

The fourth proportional to 1,214,528,430.60, 1,674,796,562.10 and 1,038,897,862.92 is: 1,432,607,525.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,528,430.60 : 1,674,796,562.10 = 1,038,897,862.92 : x
  2. Step 2: Convert to fraction form
    1,214,528,430.60/1,674,796,562.10 = 1,038,897,862.92/x
  3. Step 3: Cross multiply
    1,214,528,430.60x = 1,674,796,562.10 × 1,038,897,862.92
  4. Step 4: Simplify right side
    1,214,528,430.60x = 1,739,942,569,191,452,928
  5. Step 5: Solve for x
    x = 1,739,942,569,191,452,928/1,214,528,430.60
  6. Step 6: Final answer
    x = 1,432,607,525.15

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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.