Home / 1,333,854,291.16-1,840,729,888.35-739,148,707.11

Finding the Fourth Proportional to 1,333,854,291.16, 1,840,729,888.35 and 739,148,707.11

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Solution

The fourth proportional to 1,333,854,291.16, 1,840,729,888.35 and 739,148,707.11 is: 1,020,031,292.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,854,291.16 : 1,840,729,888.35 = 739,148,707.11 : x
  2. Step 2: Convert to fraction form
    1,333,854,291.16/1,840,729,888.35 = 739,148,707.11/x
  3. Step 3: Cross multiply
    1,333,854,291.16x = 1,840,729,888.35 × 739,148,707.11
  4. Step 4: Simplify right side
    1,333,854,291.16x = 1,360,573,117,119,539,712
  5. Step 5: Solve for x
    x = 1,360,573,117,119,539,712/1,333,854,291.16
  6. Step 6: Final answer
    x = 1,020,031,292.87

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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.