Home / 7,134,528,006.40-10,681,384,675.20-4,379,537,862.40

Finding the Fourth Proportional to 7,134,528,006.40, 10,681,384,675.20 and 4,379,537,862.40

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Solution

The fourth proportional to 7,134,528,006.40, 10,681,384,675.20 and 4,379,537,862.40 is: 6,556,779,728.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,528,006.40 : 10,681,384,675.20 = 4,379,537,862.40 : x
  2. Step 2: Convert to fraction form
    7,134,528,006.40/10,681,384,675.20 = 4,379,537,862.40/x
  3. Step 3: Cross multiply
    7,134,528,006.40x = 10,681,384,675.20 × 4,379,537,862.40
  4. Step 4: Simplify right side
    7,134,528,006.40x = 46,779,528,607,897,526,272
  5. Step 5: Solve for x
    x = 46,779,528,607,897,526,272/7,134,528,006.40
  6. Step 6: Final answer
    x = 6,556,779,728.94

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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.