Home / 973,778,875.20-1,343,952,652.32-602,620,476.48

Finding the Fourth Proportional to 973,778,875.20, 1,343,952,652.32 and 602,620,476.48

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Solution

The fourth proportional to 973,778,875.20, 1,343,952,652.32 and 602,620,476.48 is: 831,701,537.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,778,875.20 : 1,343,952,652.32 = 602,620,476.48 : x
  2. Step 2: Convert to fraction form
    973,778,875.20/1,343,952,652.32 = 602,620,476.48/x
  3. Step 3: Cross multiply
    973,778,875.20x = 1,343,952,652.32 × 602,620,476.48
  4. Step 4: Simplify right side
    973,778,875.20x = 809,893,387,707,638,144
  5. Step 5: Solve for x
    x = 809,893,387,707,638,144/973,778,875.20
  6. Step 6: Final answer
    x = 831,701,537.52

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1.5x scale

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.