Home / 1,036,749,934.04-1,430,715,030.28-566,851,573.31

Finding the Fourth Proportional to 1,036,749,934.04, 1,430,715,030.28 and 566,851,573.31

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Solution

The fourth proportional to 1,036,749,934.04, 1,430,715,030.28 and 566,851,573.31 is: 782,255,237.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,749,934.04 : 1,430,715,030.28 = 566,851,573.31 : x
  2. Step 2: Convert to fraction form
    1,036,749,934.04/1,430,715,030.28 = 566,851,573.31/x
  3. Step 3: Cross multiply
    1,036,749,934.04x = 1,430,715,030.28 × 566,851,573.31
  4. Step 4: Simplify right side
    1,036,749,934.04x = 811,003,065,872,482,176
  5. Step 5: Solve for x
    x = 811,003,065,872,482,176/1,036,749,934.04
  6. Step 6: Final answer
    x = 782,255,237.49

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Double scale
Find fourth proportional to 1,036,749,935.04, 1,430,715,031.66 and 566,851,574.31
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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.