Home / 1,158,566,525.56-1,598,879,248.14-718,675,095.16

Finding the Fourth Proportional to 1,158,566,525.56, 1,598,879,248.14 and 718,675,095.16

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Solution

The fourth proportional to 1,158,566,525.56, 1,598,879,248.14 and 718,675,095.16 is: 991,807,263.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,566,525.56 : 1,598,879,248.14 = 718,675,095.16 : x
  2. Step 2: Convert to fraction form
    1,158,566,525.56/1,598,879,248.14 = 718,675,095.16/x
  3. Step 3: Cross multiply
    1,158,566,525.56x = 1,598,879,248.14 × 718,675,095.16
  4. Step 4: Simplify right side
    1,158,566,525.56x = 1,149,074,695,806,363,776
  5. Step 5: Solve for x
    x = 1,149,074,695,806,363,776/1,158,566,525.56
  6. Step 6: Final answer
    x = 991,807,263.94

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Double scale
Find fourth proportional to 1,158,566,526.56, 1,598,879,249.52 and 718,675,096.16
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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.