Home / 1,301,268,547.60-1,795,700,230.45-706,539,419.89

Finding the Fourth Proportional to 1,301,268,547.60, 1,795,700,230.45 and 706,539,419.89

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Solution

The fourth proportional to 1,301,268,547.60, 1,795,700,230.45 and 706,539,419.89 is: 974,997,053.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,268,547.60 : 1,795,700,230.45 = 706,539,419.89 : x
  2. Step 2: Convert to fraction form
    1,301,268,547.60/1,795,700,230.45 = 706,539,419.89/x
  3. Step 3: Cross multiply
    1,301,268,547.60x = 1,795,700,230.45 × 706,539,419.89
  4. Step 4: Simplify right side
    1,301,268,547.60x = 1,268,732,999,112,226,816
  5. Step 5: Solve for x
    x = 1,268,732,999,112,226,816/1,301,268,547.60
  6. Step 6: Final answer
    x = 974,997,053.03

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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.