Home / 1,527,249,458.56-2,107,544,922.78-933,528,038.08

Finding the Fourth Proportional to 1,527,249,458.56, 2,107,544,922.78 and 933,528,038.08

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Solution

The fourth proportional to 1,527,249,458.56, 2,107,544,922.78 and 933,528,038.08 is: 1,288,232,427.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,249,458.56 : 2,107,544,922.78 = 933,528,038.08 : x
  2. Step 2: Convert to fraction form
    1,527,249,458.56/2,107,544,922.78 = 933,528,038.08/x
  3. Step 3: Cross multiply
    1,527,249,458.56x = 2,107,544,922.78 × 933,528,038.08
  4. Step 4: Simplify right side
    1,527,249,458.56x = 1,967,452,276,928,278,528
  5. Step 5: Solve for x
    x = 1,967,452,276,928,278,528/1,527,249,458.56
  6. Step 6: Final answer
    x = 1,288,232,427.19

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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.