Home / 2,590,233,925.95-3,574,533,587.40-1,400,802,894.58

Finding the Fourth Proportional to 2,590,233,925.95, 3,574,533,587.40 and 1,400,802,894.58

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Solution

The fourth proportional to 2,590,233,925.95, 3,574,533,587.40 and 1,400,802,894.58 is: 1,933,113,818.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,233,925.95 : 3,574,533,587.40 = 1,400,802,894.58 : x
  2. Step 2: Convert to fraction form
    2,590,233,925.95/3,574,533,587.40 = 1,400,802,894.58/x
  3. Step 3: Cross multiply
    2,590,233,925.95x = 3,574,533,587.40 × 1,400,802,894.58
  4. Step 4: Simplify right side
    2,590,233,925.95x = 5,007,216,996,003,351,552
  5. Step 5: Solve for x
    x = 5,007,216,996,003,351,552/2,590,233,925.95
  6. Step 6: Final answer
    x = 1,933,113,818.73

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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.