Home / 1,036,447,526.32-1,554,671,289.51-346,354,780.30

Finding the Fourth Proportional to 1,036,447,526.32, 1,554,671,289.51 and 346,354,780.30

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Solution

The fourth proportional to 1,036,447,526.32, 1,554,671,289.51 and 346,354,780.30 is: 519,532,170.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,447,526.32 : 1,554,671,289.51 = 346,354,780.30 : x
  2. Step 2: Convert to fraction form
    1,036,447,526.32/1,554,671,289.51 = 346,354,780.30/x
  3. Step 3: Cross multiply
    1,036,447,526.32x = 1,554,671,289.51 × 346,354,780.30
  4. Step 4: Simplify right side
    1,036,447,526.32x = 538,467,832,913,067,072
  5. Step 5: Solve for x
    x = 538,467,832,913,067,072/1,036,447,526.32
  6. Step 6: Final answer
    x = 519,532,170.46

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Double scale
Find fourth proportional to 1,036,447,527.32, 1,554,671,291.01 and 346,354,781.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.