Home / 1,426,734,009.40-2,140,101,014.10-651,893,031.40

Finding the Fourth Proportional to 1,426,734,009.40, 2,140,101,014.10 and 651,893,031.40

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Solution

The fourth proportional to 1,426,734,009.40, 2,140,101,014.10 and 651,893,031.40 is: 977,839,547.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,734,009.40 : 2,140,101,014.10 = 651,893,031.40 : x
  2. Step 2: Convert to fraction form
    1,426,734,009.40/2,140,101,014.10 = 651,893,031.40/x
  3. Step 3: Cross multiply
    1,426,734,009.40x = 2,140,101,014.10 × 651,893,031.40
  4. Step 4: Simplify right side
    1,426,734,009.40x = 1,395,116,937,583,863,040
  5. Step 5: Solve for x
    x = 1,395,116,937,583,863,040/1,426,734,009.40
  6. Step 6: Final answer
    x = 977,839,547.10

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Double scale
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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.