Home / 7,557,804,543.21-10,429,774,759.40-4,216,302,829.23

Finding the Fourth Proportional to 7,557,804,543.21, 10,429,774,759.40 and 4,216,302,829.23

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Solution

The fourth proportional to 7,557,804,543.21, 10,429,774,759.40 and 4,216,302,829.23 is: 5,818,500,409.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,804,543.21 : 10,429,774,759.40 = 4,216,302,829.23 : x
  2. Step 2: Convert to fraction form
    7,557,804,543.21/10,429,774,759.40 = 4,216,302,829.23/x
  3. Step 3: Cross multiply
    7,557,804,543.21x = 10,429,774,759.40 × 4,216,302,829.23
  4. Step 4: Simplify right side
    7,557,804,543.21x = 43,975,088,826,268,786,688
  5. Step 5: Solve for x
    x = 43,975,088,826,268,786,688/7,557,804,543.21
  6. Step 6: Final answer
    x = 5,818,500,409.06

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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.