Home / 28,852,488,931,316-39,816,460,381,692-15,683,480,249,739

Finding the Fourth Proportional to 28,852,488,931,316, 39,816,460,381,692 and 15,683,480,249,739

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Solution

The fourth proportional to 28,852,488,931,316, 39,816,460,381,692 and 15,683,480,249,739 is: 21,643,216,690,848.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,852,488,931,316 : 39,816,460,381,692 = 15,683,480,249,739 : x
  2. Step 2: Convert to fraction form
    28,852,488,931,316/39,816,460,381,692 = 15,683,480,249,739/x
  3. Step 3: Cross multiply
    28,852,488,931,316x = 39,816,460,381,692 × 15,683,480,249,739
  4. Step 4: Simplify right side
    28,852,488,931,316x = 624,460,670,010,781,860,158,767,104
  5. Step 5: Solve for x
    x = 624,460,670,010,781,860,158,767,104/28,852,488,931,316
  6. Step 6: Final answer
    x = 21,643,216,690,848.56

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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.